diff --git a/subjects/ascii-art/README.md b/subjects/ascii-art/README.md
index cb9dd2e1..a8dc38a2 100644
--- a/subjects/ascii-art/README.md
+++ b/subjects/ascii-art/README.md
@@ -96,35 +96,36 @@ student$ go run . "Hello\n" | cat -e
                                 $
                                 $
 $
+$
 student$ go run . "hello" | cat -e
-  _              _   _          $
- | |            | | | |         $
- | |__     ___  | | | |   ___   $
- |  _ \   / _ \ | | | |  / _ \  $
- | | | | |  __/ | | | | | (_) | $
- |_| |_|  \___| |_| |_|  \___/  $
-                                $
-                                $
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
 $
 student$ go run . "HeLlO" | cat -e
-  _    _          _        _    ____   $
- | |  | |        | |      | |  / __ \  $
- | |__| |   ___  | |      | | | |  | | $
- |  __  |  / _ \ | |      | | | |  | | $
- | |  | | |  __/ | |____  | | | |__| | $
- |_|  |_|  \___| |______| |_|  \____/  $
-                                       $
-                                       $
+ _    _          _        _    ____   $
+| |  | |        | |      | |  / __ \  $
+| |__| |   ___  | |      | | | |  | | $
+|  __  |  / _ \ | |      | | | |  | | $
+| |  | | |  __/ | |____  | | | |__| | $
+|_|  |_|  \___| |______| |_|  \____/  $
+                                      $
+                                      $
 $
 student$ go run . "Hello There" | cat -e
-  _    _           _    _                 _______   _                              $
- | |  | |         | |  | |               |__   __| | |                             $
- | |__| |   ___   | |  | |    ___           | |    | |__      ___    _ __     ___  $
- |  __  |  / _ \  | |  | |   / _ \          | |    |  _ \    / _ \  | '__|   / _ \ $
- | |  | | |  __/  | |  | |  | (_) |         | |    | | | |  |  __/  | |     |  __/ $
- |_|  |_|  \___|  |_|  |_|   \___/          |_|    |_| |_|   \___|  |_|      \___| $
-                                                                                   $
-                                                                                   $
+ _    _           _    _                 _______   _                              $
+| |  | |         | |  | |               |__   __| | |                             $
+| |__| |   ___   | |  | |    ___           | |    | |__      ___    _ __     ___  $
+|  __  |  / _ \  | |  | |   / _ \          | |    |  _ \    / _ \  | '__|   / _ \ $
+| |  | | |  __/  | |  | |  | (_) |         | |    | | | |  |  __/  | |     |  __/ $
+|_|  |_|  \___|  |_|  |_|   \___/          |_|    |_| |_|   \___|  |_|      \___| $
+                                                                                  $
+                                                                                  $
 $
 student$ go run . "1Hello 2There" | cat -e
      _    _           _    _                       _______   _                              $
@@ -146,6 +147,24 @@ student$ go run . "{Hello There}" | cat -e
   \_\                                                                                    /_/   $
                                                                                                $
 $
+student$ go run . "Hello\nThere" | cat -e
+ _    _           _    _           $
+| |  | |         | |  | |          $
+| |__| |   ___   | |  | |    ___   $
+|  __  |  / _ \  | |  | |   / _ \  $
+| |  | | |  __/  | |  | |  | (_) | $
+|_|  |_|  \___|  |_|  |_|   \___/  $
+                                   $
+                                   $
+ _______   _                              $
+|__   __| | |                             $
+   | |    | |__      ___    _ __     ___  $
+   | |    |  _ \    / _ \  | '__|   / _ \ $
+   | |    | | | |  |  __/  | |     |  __/ $
+   |_|    |_| |_|   \___|  |_|      \___| $
+                                          $
+                                          $
+$
 ```
 
 ### Allowed packages
diff --git a/subjects/ascii-art/audit/README.md b/subjects/ascii-art/audit/README.md
index 8770245f..71592226 100644
--- a/subjects/ascii-art/audit/README.md
+++ b/subjects/ascii-art/audit/README.md
@@ -77,7 +77,6 @@ $
 |_|  |_|  \___| |_| |_|  \___/  $
                                 $
                                 $
-$
  _______   _                           $
 |__   __| | |                          $
    | |    | |__     ___   _ __    ___  $
diff --git a/subjects/ascii-art/color/README.md b/subjects/ascii-art/color/README.md
index 8c703618..cae46a11 100644
--- a/subjects/ascii-art/color/README.md
+++ b/subjects/ascii-art/color/README.md
@@ -6,8 +6,15 @@ You must follow the same [instructions](../README.md) as in the first subject bu
 
 The output should manipulate colors using the **flag** `--color=<color>`, in which `--color` is the flag and `<color>` is the color desired by the user. These colors can be achieved using different notations (color code systems, like `RGB`, `hsl`, `ANSI`...), it is up to you to choose which one you want to use.
 
-- You should be able to specify a single or a set of letters you want to be colored (use your imagination for this one).
+- You should be able to specify a single or a set of letters that you want to color (use your imagination for this one).
 - If the letter is not specified, the whole `string` should be colored.
+- The flag must have exactly the same format as above, any other formats must return the following usage message:
+
+```console
+Usage: go run . [STRING] [BANNER] [OPTION]
+
+EX: go run . something standard --color=<color>
+```
 
 ### Instructions
 
diff --git a/subjects/ascii-art/color/audit.md b/subjects/ascii-art/color/audit.md
index b1bb4093..aa1c2272 100644
--- a/subjects/ascii-art/color/audit.md
+++ b/subjects/ascii-art/color/audit.md
@@ -2,6 +2,16 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
+##### Try passing as arguments `""banana" --color red"`
+
+```
+Usage: go run . [STRING] [OPTION]
+
+EX: go run . something --color=<color>
+```
+
+###### Does it display the correct result as above?
+
 ##### Try passing as arguments `"hello world" --color=red`.
 
 ###### Does it display the expected result?
diff --git a/subjects/ascii-art/fs/README.md b/subjects/ascii-art/fs/README.md
index b4993af8..7b46454c 100644
--- a/subjects/ascii-art/fs/README.md
+++ b/subjects/ascii-art/fs/README.md
@@ -10,40 +10,46 @@ You must follow the same [instructions](../README.md) as in the first subject bu
 - The code must respect the [**good practices**](../../good-practices/README.md).
 - It is recommended that the code should present a **test file**.
 - You can see all about the **banners** [here](../).
-
-### Usage
+- The usage must respect this format `go run . [STRING] [BANNER]`, any other formats must return the following usage message:
 
 ```console
-$ go run . "hello" standard
-  _                _    _
- | |              | |  | |
- | |__      ___   | |  | |    ___
- |  _ \    / _ \  | |  | |   / _ \
- | | | |  |  __/  | |  | |  | (_) |
- |_| |_|   \___|  |_|  |_|   \___/
-
-
-
-$ go run . "Hello There!" shadow
-
-_|    _|          _| _|                _|_|_|_|_| _|                                  _|
-_|    _|   _|_|   _| _|   _|_|             _|     _|_|_|     _|_|   _|  _|_|   _|_|   _|
-_|_|_|_| _|_|_|_| _| _| _|    _|           _|     _|    _| _|_|_|_| _|_|     _|_|_|_| _|
-_|    _| _|       _| _| _|    _|           _|     _|    _| _|       _|       _|
-_|    _|   _|_|_| _| _|   _|_|             _|     _|    _|   _|_|_| _|         _|_|_| _|
-
+Usage: go run . [STRING] [BANNER]
 
+EX: go run . something standard
+```
 
-$ go run . "Hello There!" thinkertoy
-
-o  o     o o           o-O-o o
-|  |     | |             |   |                o
-O--O o-o | | o-o         |   O--o o-o o-o o-o |
-|  | |-' | | | |         |   |  | |-' |   |-' o
-o  o o-o o o o-o         o   o  o o-o o   o-o
-                                              O
-
+### Usage
 
+```console
+$ go run . "hello" standard | cat -e
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
+$
+$ go run . "Hello There!" shadow | cat -e
+                                                                                      $
+_|    _|          _| _|                _|_|_|_|_| _|                                  $
+_|    _|   _|_|   _| _|   _|_|             _|     _|_|_|     _|_|   _|  _|_|   _|_|   $
+_|_|_|_| _|_|_|_| _| _| _|    _|           _|     _|    _| _|_|_|_| _|_|     _|_|_|_| $
+_|    _| _|       _| _| _|    _|           _|     _|    _| _|       _|       _|       $
+_|    _|   _|_|_| _| _|   _|_|             _|     _|    _|   _|_|_| _|         _|_|_| $
+                                                                                      $
+                                                                                      $
+$
+$ go run . "Hello There!" thinkertoy | cat -e
+                                              $
+o  o     o o           o-O-o o                $
+|  |     | |             |   |                $
+O--O o-o | | o-o         |   O--o o-o o-o o-o $
+|  | |-' | | | |         |   |  | |-' |   |-' $
+o  o o-o o o o-o         o   o  o o-o o   o-o $
+                                              $
+                                              $
 $
 ```
 
diff --git a/subjects/ascii-art/fs/audit.md b/subjects/ascii-art/fs/audit.md
index df411ad5..fd423f6c 100644
--- a/subjects/ascii-art/fs/audit.md
+++ b/subjects/ascii-art/fs/audit.md
@@ -2,138 +2,156 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
-##### Try passing as arguments `"hello" standard`
+##### Try passing as arguments `"banana standard abc"`
 
 ```
- _              _   _
-| |            | | | |
-| |__     ___  | | | |   ___
-|  _ \   / _ \ | | | |  / _ \
-| | | | |  __/ | | | | | (_) |
-|_| |_|  \___| |_| |_|  \___/
-
+Usage: go run . [STRING] [BANNER]
 
+EX: go run . something standard
 ```
 
-###### Does it display the string in the right template as an ASCII art representation as above?
+###### Does it display the correct result as above?
 
-##### Try passing as arguments `"hello world" shadow`
+##### Try passing as arguments `"hello" standard | cat -e`
 
 ```
-
-_|                _| _|                                                     _|       _|
-_|_|_|     _|_|   _| _|   _|_|         _|      _|      _|   _|_|   _|  _|_| _|   _|_|_|
-_|    _| _|_|_|_| _| _| _|    _|       _|      _|      _| _|    _| _|_|     _| _|    _|
-_|    _| _|       _| _| _|    _|         _|  _|  _|  _|   _|    _| _|       _| _|    _|
-_|    _|   _|_|_| _| _|   _|_|             _|      _|       _|_|   _|       _|   _|_|_|
-
-
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"nice 2 meet you" thinkertoy`
+##### Try passing as arguments `"hello world" shadow | cat -e`
 
 ```
-
-                       --                       o
-     o                o  o                      |
-o-o     o-o o-o         /        o-O-o o-o o-o -o-       o  o o-o o  o
-|  | | |    |-'        /         | | | |-' |-'  |        |  | | | |  |
-o  o |  o-o o-o       o--o       o o o o-o o-o  o        o--O o-o o--o
-                                                            |
-                                                         o--o
+                                                                                        $
+_|                _| _|                                                     _|       _| $
+_|_|_|     _|_|   _| _|   _|_|         _|      _|      _|   _|_|   _|  _|_| _|   _|_|_| $
+_|    _| _|_|_|_| _| _| _|    _|       _|      _|      _| _|    _| _|_|     _| _|    _| $
+_|    _| _|       _| _| _|    _|         _|  _|  _|  _|   _|    _| _|       _| _|    _| $
+_|    _|   _|_|_| _| _|   _|_|             _|      _|       _|_|   _|       _|   _|_|_| $
+                                                                                        $
+                                                                                        $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"you & me" standard`
+##### Try passing as arguments `"nice 2 meet you" thinkertoy | cat -e`
 
 ```
-
-                                ___
- _   _    ___    _   _         ( _ )          _ __ ___     ___
-| | | |  / _ \  | | | |        / _ \/\       | '_ ` _ \   / _ \
-| |_| | | (_) | | |_| |       | (_>  <       | | | | | | |  __/
- \__, |  \___/   \__,_|        \___/\/       |_| |_| |_|  \___|
- __/ /
-|___/
+                                                                       $
+                       --                       o                      $
+     o                o  o                      |                      $
+o-o     o-o o-o         /        o-O-o o-o o-o -o-       o  o o-o o  o $
+|  | | |    |-'        /         | | | |-' |-'  |        |  | | | |  | $
+o  o |  o-o o-o       o--o       o o o o-o o-o  o        o--O o-o o--o $
+                                                            |          $
+                                                         o--o          $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"123" shadow`
+##### Try passing as arguments `"you & me" standard | cat -e`
 
 ```
-
-  _|   _|_|   _|_|_|
-_|_| _|    _|       _|
-  _|     _|     _|_|
-  _|   _|           _|
-  _| _|_|_|_| _|_|_|
-
-
+                                                                $
+                                ___                             $
+ _   _    ___    _   _         ( _ )          _ __ ___     ___  $
+| | | |  / _ \  | | | |        / _ \/\       | '_ ` _ \   / _ \ $
+| |_| | | (_) | | |_| |       | (_>  <       | | | | | | |  __/ $
+ \__, |  \___/   \__,_|        \___/\/       |_| |_| |_|  \___| $
+ __/ /                                                          $
+|___/                                                           $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"/(\")" thinkertoy`
+##### Try passing as arguments `"123" shadow | cat -e`
 
 ```
-         o o
-    o  / | | \
-   /  o       o
-  o   |       |
- /    o       o
-o      \     /
-
-
+                       $
+  _|   _|_|   _|_|_|   $
+_|_| _|    _|       _| $
+  _|     _|     _|_|   $
+  _|   _|           _| $
+  _| _|_|_|_| _|_|_|   $
+                       $
+                       $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"ABCDEFGHIJKLMNOPQRSTUVWXYZ" shadow`
+##### Try passing as arguments `"/(\")" thinkertoy | cat -e`
 
+```
+         o o    $
+    o  / | | \  $
+   /  o       o $
+  o   |       | $
+ /    o       o $
+o      \     /  $
+                $
+                $
+$
 ```
 
-  _|_|   _|_|_|     _|_|_| _|_|_|   _|_|_|_| _|_|_|_|   _|_|_| _|    _| _|_|_|       _| _|    _| _|       _|      _| _|      _|   _|_|   _|_|_|     _|_|     _|_|_|     _|_|_| _|_|_|_|_| _|    _| _|      _| _|          _| _|      _| _|      _| _|_|_|_|_|
-_|    _| _|    _| _|       _|    _| _|       _|       _|       _|    _|   _|         _| _|  _|   _|       _|_|  _|_| _|_|    _| _|    _| _|    _| _|    _|   _|    _| _|           _|     _|    _| _|      _| _|          _|   _|  _|     _|  _|         _|
-_|_|_|_| _|_|_|   _|       _|    _| _|_|_|   _|_|_|   _|  _|_| _|_|_|_|   _|         _| _|_|     _|       _|  _|  _| _|  _|  _| _|    _| _|_|_|   _|  _|_|   _|_|_|     _|_|       _|     _|    _| _|      _| _|    _|    _|     _|         _|         _|
-_|    _| _|    _| _|       _|    _| _|       _|       _|    _| _|    _|   _|   _|    _| _|  _|   _|       _|      _| _|    _|_| _|    _| _|       _|    _|   _|    _|       _|     _|     _|    _|   _|  _|     _|  _|  _|     _|  _|       _|       _|
-_|    _| _|_|_|     _|_|_| _|_|_|   _|_|_|_| _|         _|_|_| _|    _| _|_|_|   _|_|   _|    _| _|_|_|_| _|      _| _|      _|   _|_|   _|         _|_|  _| _|    _| _|_|_|       _|       _|_|       _|         _|  _|     _|      _|     _|     _|_|_|_|_|
-
+###### Does it display the string in the right template as an ASCII art representation as above?
 
+##### Try passing as arguments `"ABCDEFGHIJKLMNOPQRSTUVWXYZ" shadow | cat -e`
 
+```
+                                                                                                                                                                                                                                                               $
+  _|_|   _|_|_|     _|_|_| _|_|_|   _|_|_|_| _|_|_|_|   _|_|_| _|    _| _|_|_|       _| _|    _| _|       _|      _| _|      _|   _|_|   _|_|_|     _|_|     _|_|_|     _|_|_| _|_|_|_|_| _|    _| _|      _| _|          _| _|      _| _|      _| _|_|_|_|_|  $
+_|    _| _|    _| _|       _|    _| _|       _|       _|       _|    _|   _|         _| _|  _|   _|       _|_|  _|_| _|_|    _| _|    _| _|    _| _|    _|   _|    _| _|           _|     _|    _| _|      _| _|          _|   _|  _|     _|  _|         _|    $
+_|_|_|_| _|_|_|   _|       _|    _| _|_|_|   _|_|_|   _|  _|_| _|_|_|_|   _|         _| _|_|     _|       _|  _|  _| _|  _|  _| _|    _| _|_|_|   _|  _|_|   _|_|_|     _|_|       _|     _|    _| _|      _| _|    _|    _|     _|         _|         _|      $
+_|    _| _|    _| _|       _|    _| _|       _|       _|    _| _|    _|   _|   _|    _| _|  _|   _|       _|      _| _|    _|_| _|    _| _|       _|    _|   _|    _|       _|     _|     _|    _|   _|  _|     _|  _|  _|     _|  _|       _|       _|        $
+_|    _| _|_|_|     _|_|_| _|_|_|   _|_|_|_| _|         _|_|_| _|    _| _|_|_|   _|_|   _|    _| _|_|_|_| _|      _| _|      _|   _|_|   _|         _|_|  _| _|    _| _|_|_|       _|       _|_|       _|         _|  _|     _|      _|     _|     _|_|_|_|_|  $
+                                                                                                                                                                                                                                                               $
+                                                                                                                                                                                                                                                               $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"\"#$%&/()*+,-./" thinkertoy`
+##### Try passing as arguments `"\"#$%&/()*+,-./" thinkertoy | cat -e`
 
 ```
-o o         | |
-| |  | |   -O-O-      O          o  / \  o | o                 o
-    -O-O- o | |   o  /    o     /  o   o  \|/   |             /
-     | |   -O-O-    /    /|    o   |   | --O-- -o-           o
-    -O-O-   | | o  /  o o-O-  /    o   o  /|\   |    o-o    /
-     | |   -O-O-  O       |  o      \ /  o | o     o     O o
-            | |                                    |
-
+              | |                                                  $
+  | |  | |   -O-O-      O          o  / \  o | o                 o $
+      -O-O- o | |   o  /    o     /  o   o  \|/   |             /  $
+       | |   -O-O-    /    /|    o   |   | --O-- -o-           o   $
+      -O-O-   | | o  /  o o-O-  /    o   o  /|\   |    o-o    /    $
+       | |   -O-O-  O       |  o      \ /  o | o     o     O o     $
+              | |                                    |             $
+                                                                   $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
 
-##### Try passing as arguments `"It's Working" thinkertoy`
+##### Try passing as arguments `"It's Working" thinkertoy | cat -e`
 
 ```
-          o
-o-O-o  o  |           o       o         o
-  |    |              |       |         | /  o
-  |   -o-   o-o       o   o   o o-o o-o OO     o-o  o--o
-  |    |     \         \ / \ /  | | |   | \  | |  | |  |
-o-O-o  o    o-o         o   o   o-o o   o  o | o  o o--O
-                                                       |
-                                                    o--o
+            o                                              $
+  o-O-o  o  |           o       o         o                $
+    |    |              |       |         | /  o           $
+    |   -o-   o-o       o   o   o o-o o-o OO     o-o  o--o $
+    |    |     \         \ / \ /  | | |   | \  | |  | |  | $
+  o-O-o  o    o-o         o   o   o-o o   o  o | o  o o--O $
+                                                         | $
+                                                      o--o $
+$
 ```
 
 ###### Does it display the string in the right template as an ASCII art representation as above?
diff --git a/subjects/ascii-art/justify/README.md b/subjects/ascii-art/justify/README.md
index 4cd0c895..38434b0f 100644
--- a/subjects/ascii-art/justify/README.md
+++ b/subjects/ascii-art/justify/README.md
@@ -18,6 +18,13 @@ To change the alignment of the output it must be possible to use a **flag** `--a
 - justify
 
 - You must adapt your representation to the terminal size. If you reduce the terminal window the graphical representation should be adapted to the terminal size.
+- The flag must have exactly the same format as above, any other formats must return the following usage message:
+
+```console
+Usage: go run . [STRING] [BANNER] [OPTION]
+
+EX: go run . something standard --align=right
+```
 
 ### Instructions
 
diff --git a/subjects/ascii-art/justify/audit.md b/subjects/ascii-art/justify/audit.md
index 17dfc746..60ba3983 100644
--- a/subjects/ascii-art/justify/audit.md
+++ b/subjects/ascii-art/justify/audit.md
@@ -2,6 +2,16 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
+##### Try passing as arguments `"banana standard --align right"`
+
+```
+Usage: go run . [STRING] [BANNER] [OPTION]
+
+EX: go run . something standard --align=right
+```
+
+###### Does it display the correct result as above?
+
 ##### Try passing as arguments `"left standard --align=right"`
 
 ###### Does it display the correct result at the right side?
diff --git a/subjects/ascii-art/output/README.md b/subjects/ascii-art/output/README.md
index 8e379cdf..52a6314b 100644
--- a/subjects/ascii-art/output/README.md
+++ b/subjects/ascii-art/output/README.md
@@ -2,10 +2,18 @@
 
 ### Objectives
 
-- You must follow the same [instructions](../README.md) as in the first subject **while** writing the result into a file. Yes, you will read from one file and write to another.
+- You must follow the same [instructions](../README.md) as in the first subject **while** writing the result into a file.
 
 The file must be named by using the flag `--output=<fileName.txt>`, in which `--output` is the flag and `<fileName.txt>` is the file name which will contain the output.
 
+- The flag must have exactly the same format as above, any other formats must return the following usage message:
+
+```console
+Usage: go run . [STRING] [BANNER] [OPTION]
+
+EX: go run . something standard --output=<fileName.txt>
+```
+
 ### Instructions
 
 - Your project must be written in **Go**.
@@ -16,27 +24,26 @@ The file must be named by using the flag `--output=<fileName.txt>`, in which `--
 
 ```console
 $ go run . "hello" standard --output=banner.txt
-$ cat banner.txt
- _              _   _
-| |            | | | |
-| |__     ___  | | | |   ___
-|  _ \   / _ \ | | | |  / _ \
-| | | | |  __/ | | | | | (_) |
-|_| |_|  \___| |_| |_|  \___/
-
-
-
+$ cat -e banner.txt
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
+$
 $ go run . "Hello There!" shadow --output=banner.txt
-$ cat banner.txt
-
-_|    _|          _| _|                _|_|_|_|_| _|                                  _|
-_|    _|   _|_|   _| _|   _|_|             _|     _|_|_|     _|_|   _|  _|_|   _|_|   _|
-_|_|_|_| _|_|_|_| _| _| _|    _|           _|     _|    _| _|_|_|_| _|_|     _|_|_|_| _|
-_|    _| _|       _| _| _|    _|           _|     _|    _| _|       _|       _|
-_|    _|   _|_|_| _| _|   _|_|             _|     _|    _|   _|_|_| _|         _|_|_| _|
-
-
-
+$ cat -e banner.txt
+                                                                                         $
+_|    _|          _| _|                _|_|_|_|_| _|                                  _| $
+_|    _|   _|_|   _| _|   _|_|             _|     _|_|_|     _|_|   _|  _|_|   _|_|   _| $
+_|_|_|_| _|_|_|_| _| _| _|    _|           _|     _|    _| _|_|_|_| _|_|     _|_|_|_| _| $
+_|    _| _|       _| _| _|    _|           _|     _|    _| _|       _|       _|          $
+_|    _|   _|_|_| _| _|   _|_|             _|     _|    _|   _|_|_| _|         _|_|_| _| $
+                                                                                         $
+                                                                                         $
 $
 ```
 
diff --git a/subjects/ascii-art/output/audit.md b/subjects/ascii-art/output/audit.md
index 14146319..fb6f0dce 100644
--- a/subjects/ascii-art/output/audit.md
+++ b/subjects/ascii-art/output/audit.md
@@ -2,26 +2,37 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
-##### Try passing as arguments `"First\nTest" shadow --output=test00.txt`
+##### Try passing as arguments `"banana standard --output test00.txt"`
 
 ```
-student$ cat test00.txt
-
-_|_|_|_| _|                     _|
-_|          _|  _|_|   _|_|_| _|_|_|_|
-_|_|_|   _| _|_|     _|_|       _|
-_|       _| _|           _|_|   _|
-_|       _| _|       _|_|_|       _|_|
-
+Usage: go run . [STRING] [BANNER] [OPTION]
 
+EX: go run . something standard --output=<fileName.txt>
+```
 
-_|_|_|_|_|                     _|
-    _|       _|_|     _|_|_| _|_|_|_|
-    _|     _|_|_|_| _|_|       _|
-    _|     _|           _|_|   _|
-    _|       _|_|_| _|_|_|       _|_|
+###### Does it display the correct result as above?
 
+##### Try passing as arguments `"First\nTest" shadow --output=test00.txt`
 
+```
+student$ cat test00.txt
+                                       $
+_|_|_|_| _|                     _|     $
+_|          _|  _|_|   _|_|_| _|_|_|_| $
+_|_|_|   _| _|_|     _|_|       _|     $
+_|       _| _|           _|_|   _|     $
+_|       _| _|       _|_|_|       _|_| $
+                                       $
+                                       $
+                                      $
+_|_|_|_|_|                     _|     $
+    _|       _|_|     _|_|_| _|_|_|_| $
+    _|     _|_|_|_| _|_|       _|     $
+    _|     _|           _|_|   _|     $
+    _|       _|_|_| _|_|_|       _|_| $
+                                      $
+                                      $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -30,14 +41,15 @@ _|_|_|_|_|                     _|
 
 ```
 student$ cat test01.txt
- _              _   _
-| |            | | | |
-| |__     ___  | | | |   ___
-|  _ \   / _ \ | | | |  / _ \
-| | | | |  __/ | | | | | (_) |
-|_| |_|  \___| |_| |_|  \___/
-
-
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -46,14 +58,15 @@ student$ cat test01.txt
 
 ```
 student$ cat test02.txt
-                                   __             _  _      _     _   __
- _   ____    _____                 \ \          _| || |_   | |   (_) / /
-/ | |___ \  |___ /         ______   \ \        |_  __  _| / __)     / /
-| |   __) |   |_ \        |______|   > >        _| || |_  \__ \    / /
-| |  / __/   ___) |                 / /        |_  __  _| (   /   / / _
-|_| |_____| |____/                 /_/           |_||_|    |_|   /_/ (_)
-
-
+                                   __             _  _      _     _   __ $
+ _   ____    _____                 \ \          _| || |_   | |   (_) / / $
+/ | |___ \  |___ /         ______   \ \        |_  __  _| / __)     / /  $
+| |   __) |   |_ \        |______|   > >        _| || |_  \__ \    / /   $
+| |  / __/   ___) |                 / /        |_  __  _| (   /   / / _  $
+|_| |_____| |____/                 /_/           |_||_|    |_|   /_/ (_) $
+                                                                         $
+                                                                         $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -62,14 +75,15 @@ student$ cat test02.txt
 
 ```
 student$ cat test03.txt
-
-_|  _|   _|_|_|     _|_|                    _|             _|  _|     _|   _|_|    _|   _|           _|_|_|_|_|
-_|  _|         _| _|    _|                    _|         _|_|_|_|_| _|_|_| _|_|  _|   _|  _|       _|          _|
-_|_|_|_|   _|_|       _|         _|_|_|_|_|     _|         _|  _|   _|_|       _|       _|_|  _| _|    _|_|_|  _|
-    _|         _|   _|                        _|         _|_|_|_|_|   _|_|   _|  _|_| _|    _|   _|  _|    _|  _|
-    _|   _|_|_|   _|_|_|_|                  _|             _|  _|   _|_|_| _|    _|_|   _|_|  _| _|    _|_|_|_|
-                                                                      _|                           _|
-                                                                                                     _|_|_|_|_|_|
+                                                                                                                  $
+_|  _|   _|_|_|     _|_|                    _|             _|  _|     _|   _|_|    _|   _|           _|_|_|_|_|   $
+_|  _|         _| _|    _|                    _|         _|_|_|_|_| _|_|_| _|_|  _|   _|  _|       _|          _| $
+_|_|_|_|   _|_|       _|         _|_|_|_|_|     _|         _|  _|   _|_|       _|       _|_|  _| _|    _|_|_|  _| $
+    _|         _|   _|                        _|         _|_|_|_|_|   _|_|   _|  _|_| _|    _|   _|  _|    _|  _| $
+    _|   _|_|_|   _|_|_|_|                  _|             _|  _|   _|_|_| _|    _|_|   _|_|  _| _|    _|_|_|_|   $
+                                                                      _|                           _|             $
+                                                                                                     _|_|_|_|_|_| $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -78,14 +92,15 @@ _|_|_|_|   _|_|       _|         _|_|_|_|_|     _|         _|  _|   _|_|       _
 
 ```
 student$ cat test04.txt
-
-_|_|_|_|_| _|
-    _|     _|_|_|     _|_|   _|  _|_|   _|_|
-    _|     _|    _| _|_|_|_| _|_|     _|_|_|_|
-    _|     _|    _| _|       _|       _|
-    _|     _|    _|   _|_|_| _|         _|_|_|
-
-
+                                               $
+_|_|_|_|_| _|                                  $
+    _|     _|_|_|     _|_|   _|  _|_|   _|_|   $
+    _|     _|    _| _|_|_|_| _|_|     _|_|_|_| $
+    _|     _|    _| _|       _|       _|       $
+    _|     _|    _|   _|_|_| _|         _|_|_| $
+                                               $
+                                               $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -94,14 +109,15 @@ _|_|_|_|_| _|
 
 ```
 student$ cat test05.txt
-                                    o o         | |
-  0    --  o-o            o         | |  | |   -O-O-      O   o
- /|   o  o    |            \            -O-O- o | |   o  /   / \
-o |     /   oo              O            | |   -O-O-    /   o O-o
-  |    /      |       o-o  /            -O-O-   | | o  /  o  \
-o-o-o o--o o-o            o              | |   -O-O-  O       o-
-                                                | |
-
+                                    o o         | |               $
+  0    --  o-o            o         | |  | |   -O-O-      O   o   $
+ /|   o  o    |            \            -O-O- o | |   o  /   / \  $
+o |     /   oo              O            | |   -O-O-    /   o O-o $
+  |    /      |       o-o  /            -O-O-   | | o  /  o  \    $
+o-o-o o--o o-o            o              | |   -O-O-  O       o-  $
+                                                | |               $
+                                                                  $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -110,15 +126,15 @@ o-o-o o--o o-o            o              | |   -O-O-  O       o-
 
 ```
 student$ cat test06.txt
-
-
- --
-o  o
-  /        o  o o-o o  o
- /         |  | | | |  |
-o--o       o--O o-o o--o
-              |
-           o--o
+                         $
+ --                      $
+o  o                     $
+  /        o  o o-o o  o $
+ /         |  | | | |  | $
+o--o       o--O o-o o--o $
+              |          $
+           o--o          $
+$
 ```
 
 ###### Does it save the right output in the right file?
@@ -127,14 +143,15 @@ o--o       o--O o-o o--o
 
 ```
 student$ cat test07.txt
- _______                _     _                                                       _                                                                               _                     _     _
-|__   __|              | |   (_)           __ _                                      | |                   __ _                                                      | |                   | |   | |
-   | |      ___   ___  | |_   _   _ __    / _` |                                     | |   ___    _ __    / _` |                                       ___    _   _  | |_   _ __    _   _  | |_  | |
-   | |     / _ \ / __| | __| | | | '_ \  | (_| |                                     | |  / _ \  | '_ \  | (_| |                                      / _ \  | | | | | __| | '_ \  | | | | | __| | |
-   | |    |  __/ \__ \ \ |_  | | | | | |  \__, |                                     | | | (_) | | | | |  \__, |                                     | (_) | | |_| | \ |_  | |_) | | |_| | \ |_  |_|
-   |_|     \___| |___/  \__| |_| |_| |_|   __/ |                                     |_|  \___/  |_| |_|   __/ |                                      \___/   \__,_|  \__| | .__/   \__,_|  \__| (_)
-                                          |___/                                                           |___/                                                            | |
-                                                                                                                                                                           |_|
+ _______                _     _                         _                                                 _                     _     _  $
+|__   __|              | |   (_)           __ _        | |                   __ _                        | |                   | |   | | $
+   | |      ___   ___  | |_   _   _ __    / _` |       | |   ___    _ __    / _` |         ___    _   _  | |_   _ __    _   _  | |_  | | $
+   | |     / _ \ / __| | __| | | | '_ \  | (_| |       | |  / _ \  | '_ \  | (_| |        / _ \  | | | | | __| | '_ \  | | | | | __| | | $
+   | |    |  __/ \__ \ \ |_  | | | | | |  \__, |       | | | (_) | | | | |  \__, |       | (_) | | |_| | \ |_  | |_) | | |_| | \ |_  |_| $
+   |_|     \___| |___/  \__| |_| |_| |_|   __/ |       |_|  \___/  |_| |_|   __/ |        \___/   \__,_|  \__| | .__/   \__,_|  \__| (_) $
+                                          |___/                             |___/                              | |                       $
+                                                                                                               |_|                       $
+$
 ```
 
 ###### Does it save the right output in the right file?
diff --git a/subjects/ascii-art/reverse/README.md b/subjects/ascii-art/reverse/README.md
index 8b225cb4..e040e1dc 100644
--- a/subjects/ascii-art/reverse/README.md
+++ b/subjects/ascii-art/reverse/README.md
@@ -8,6 +8,14 @@ Ascii-reverse consists on reversing the process, converting the graphic represen
 
 The argument will be a **flag**, `--reverse=<fileName>`, in which `--reverse` is the flag and `<fileName>` is the file name. The program must then print this `string` in **normal text**.
 
+- The flag must have exactly the same format as above, any other formats must return the following usage message:
+
+```console
+Usage: go run . [OPTION]
+
+EX: go run . something standard --reverse=<fileName>
+```
+
 ### Instructions
 
 - Your project must be written in **Go**.
@@ -18,15 +26,15 @@ The argument will be a **flag**, `--reverse=<fileName>`, in which `--reverse` is
 
 ```console
 $ cat file.txt
- _              _   _
-| |            | | | |
-| |__     ___  | | | |   ___
-|  _ \   / _ \ | | | |  / _ \
-| | | | |  __/ | | | | | (_) |
-|_| |_|  \___| |_| |_|  \___/
-
-
-
+ _              _   _          $
+| |            | | | |         $
+| |__     ___  | | | |   ___   $
+|  _ \   / _ \ | | | |  / _ \  $
+| | | | |  __/ | | | | | (_) | $
+|_| |_|  \___| |_| |_|  \___/  $
+                               $
+                               $
+$
 $ go run . --reverse=file.txt
 hello
 $
diff --git a/subjects/ascii-art/reverse/audit.md b/subjects/ascii-art/reverse/audit.md
index 688b6461..41d18e86 100644
--- a/subjects/ascii-art/reverse/audit.md
+++ b/subjects/ascii-art/reverse/audit.md
@@ -2,6 +2,16 @@
 
 ###### Has the requirement for the allowed packages been respected? (Reminder for this project: only [standard packages](https://golang.org/pkg/))
 
+##### Try passing to the reverse flag `"--reverse example00.txt"` the [example 00](example.md).
+
+```
+Usage: go run . [OPTION]
+
+EX: go run . --reverse=<fileName>
+```
+
+###### Does it display the correct result as above?
+
 ##### Try passing to the reverse flag `"--reverse=example00.txt"` the [example 00](example.md).
 
 `Hello World`
diff --git a/subjects/ascii-art/reverse/example.md b/subjects/ascii-art/reverse/example.md
index ee4796ae..c7d4a455 100644
--- a/subjects/ascii-art/reverse/example.md
+++ b/subjects/ascii-art/reverse/example.md
@@ -1,118 +1,116 @@
 ## ascii-reverse-examples
 
 - Create your file and copy the examples into it.
+- For better understanding and formatting purpose, we added the dollar sign ($) at the end, this can be copied if you want, choose wisely!
 
 ### example00
 
 ```console
- _    _          _   _                __          __                 _       _
-| |  | |        | | | |               \ \        / /                | |     | |
-| |__| |   ___  | | | |   ___          \ \  /\  / /    ___    _ __  | |   __| |
-|  __  |  / _ \ | | | |  / _ \          \ \/  \/ /    / _ \  | '__| | |  / _` |
-| |  | | |  __/ | | | | | (_) |          \  /\  /    | (_) | | |    | | | (_| |
-|_|  |_|  \___| |_| |_|  \___/            \/  \/      \___/  |_|    |_|  \__,_|
-
-
-
-
+ _    _          _   _                __          __                 _       _  $
+| |  | |        | | | |               \ \        / /                | |     | | $
+| |__| |   ___  | | | |   ___          \ \  /\  / /    ___    _ __  | |   __| | $
+|  __  |  / _ \ | | | |  / _ \          \ \/  \/ /    / _ \  | '__| | |  / _` | $
+| |  | | |  __/ | | | | | (_) |          \  /\  /    | (_) | | |    | | | (_| | $
+|_|  |_|  \___| |_| |_|  \___/            \/  \/      \___/  |_|    |_|  \__,_| $
+                                                                                $
+                                                                                $
+$
 ```
 
 ### example01
 
 ```console
-
- _   ____    _____
-/ | |___ \  |___ /
-| |   __) |   |_ \
-| |  / __/   ___) |
-|_| |_____| |____/
-
-
-
-
+                    $
+ _   ____    _____  $
+/ | |___ \  |___ /  $
+| |   __) |   |_ \  $
+| |  / __/   ___) | $
+|_| |_____| |____/  $
+                    $
+                    $
+$
 ```
 
 ### example02
 
 ```console
-   _  _             __       ___
- _| || |_   ______  \ \     |  _|
-|_  __  _| |______|  \ \    | |
- _| || |_   ______    \ \   | |
-|_  __  _| |______|    \ \  | |
-  |_||_|                \_\ | |_
-                            |___|
-
-
-
+   _  _             __       ___  $
+ _| || |_   ______  \ \     |  _| $
+|_  __  _| |______|  \ \    | |   $
+ _| || |_   ______    \ \   | |   $
+|_  __  _| |______|    \ \  | |   $
+  |_||_|                \_\ | |_  $
+                            |___| $
+                                  $
+$
 ```
 
 ### example03
 
 ```console
-  __                            _     _       _                                                    __
- / /                           | |   | |     (_)           __ _    ___     ____    _____   _  _    \ \
-| |   ___    ___    _ __ ___   | |_  | |__    _   _ __    / _` |  ( _ )   |___ \  |___ /  | || |    | |
-| |  / __|  / _ \  | '_ ` _ \  | __| |  _ \  | | | '_ \  | (_| |  / _ \/\   __) |   |_ \  | || |_   | |
-| |  \__ \ | (_) | | | | | | | \ |_  | | | | | | | | | |  \__, | | (_>  <  / __/   ___) | |__   _|  | |
-| |  |___/  \___/  |_| |_| |_|  \__| |_| |_| |_| |_| |_|   __/ |  \___/\/ |_____| |____/     |_|    | |
- \_\                                                      |___/                                    /_/
-
-
+                                  _     _       _                                                    $
+                                 | |   | |     (_)           __ _    ___     ____    _____   _  _    $
+ ___    ___    _ __ ___     ___  | |_  | |__    _   _ __    / _` |  ( _ )   |___ \  |___ /  | || |   $
+/ __|  / _ \  | '_ ` _ \   / _ \ | __| |  _ \  | | | '_ \  | (_| |  / _ \/\   __) |   |_ \  | || |_  $
+\__ \ | (_) | | | | | | | |  __/ \ |_  | | | | | | | | | |  \__, | | (_>  <  / __/   ___) | |__   _| $
+|___/  \___/  |_| |_| |_|  \___|  \__| |_| |_| |_| |_| |_|   __/ |  \___/\/ |_____| |____/     |_|   $
+                                                            |___/                                    $
+                                                                                                     $
+$
 ```
 
 ### example04
 
 ```console
-         _                  _           __           _       _     _          _                                                            _
-        | |                | |         / _|   __ _  | |     (_)   (_)  _     | |                                                          | |
-  __ _  | |__     ___    __| |   ___  | |_   / _` | | |__    _     _  | | _  | |  _ __ ___    _ __     ___    _ __     __ _   _ __   ___  | |_   _   _  __   __ __      __ __  __  _   _   ____
- / _` | | '_ \   / __|  / _` |  / _ \ |  _| | (_| | |  _ \  | |   | | | |/ / | | | '_ ` _ \  | '_ \   / _ \  | '_ \   / _` | | '__| / __| | __| | | | | \ \ / / \ \ /\ / / \ \/ / | | | | |_  /
-| (_| | | |_) | | (__  | (_| | |  __/ | |    \__, | | | | | | |   | | |   <  | | | | | | | | | | | | | (_) | | |_) | | (_| | | |    \__ \ \ |_  | |_| |  \ V /   \ V  V /   >  <  | |_| |  / /
- \__,_| |_.__/   \___|  \__,_|  \___| |_|     __/ | |_| |_| |_|   | | |_|\_\ |_| |_| |_| |_| |_| |_|  \___/  | .__/   \__, | |_|    |___/  \__|  \__,_|   \_/     \_/\_/   /_/\_\  \__, | /___|
-                                             |___/               _/ |                                        | |         | |                                                       __/ /
-                                                                |__/                                         |_|         |_|                                                      |___/
-
+         _                  _           __           _       _     _          _                                                            _                                                    $
+        | |                | |         / _|   __ _  | |     (_)   (_)  _     | |                                                          | |                                                   $
+  __ _  | |__     ___    __| |   ___  | |_   / _` | | |__    _     _  | | _  | |  _ __ ___    _ __     ___    _ __     __ _   _ __   ___  | |_   _   _  __   __ __      __ __  __  _   _   ____ $
+ / _` | | '_ \   / __|  / _` |  / _ \ |  _| | (_| | |  _ \  | |   | | | |/ / | | | '_ ` _ \  | '_ \   / _ \  | '_ \   / _` | | '__| / __| | __| | | | | \ \ / / \ \ /\ / / \ \/ / | | | | |_  / $
+| (_| | | |_) | | (__  | (_| | |  __/ | |    \__, | | | | | | |   | | |   <  | | | | | | | | | | | | | (_) | | |_) | | (_| | | |    \__ \ \ |_  | |_| |  \ V /   \ V  V /   >  <  | |_| |  / /  $
+ \__,_| |_.__/   \___|  \__,_|  \___| |_|     __/ | |_| |_| |_|   | | |_|\_\ |_| |_| |_| |_| |_| |_|  \___/  | .__/   \__, | |_|    |___/  \__|  \__,_|   \_/     \_/\_/   /_/\_\  \__, | /___| $
+                                             |___/               _/ |                                        | |         | |                                                       __/ /        $
+                                                                |__/                                         |_|         |_|                                                      |___/         $
+$
 ```
 
 ### example05
 
 ```console
-__       _   _ _           _  _      _     _   __           _    __ __       _                                    __
-\ \     | | ( | )        _| || |_   | |   (_) / /   ___    ( )  / / \ \   /\| |/\     _                          / /
- \ \    | |  V V        |_  __  _| / __)     / /   ( _ )   |/  | |   | |  \ ` ' /   _| |_       ______          / /
-  \ \   | |              _| || |_  \__ \    / /    / _ \/\     | |   | | |_     _| |_   _|     |______|        / /
-   \ \  |_|             |_  __  _| (   /   / / _  | (_>  <     | |   | |  / , . \    |_|    _            _    / /
-    \_\ (_)               |_||_|    |_|   /_/ (_)  \___/\/     | |   | |  \/|_|\/          ( )          (_)  /_/
-                                                                \_\ /_/                    |/
-
-
+__       _   _ _           _  _      _     _   __           _    __ __       _                                    __ $
+\ \     | | ( | )        _| || |_   | |   (_) / /   ___    ( )  / / \ \   /\| |/\     _                          / / $
+ \ \    | |  V V        |_  __  _| / __)     / /   ( _ )   |/  | |   | |  \ ` ' /   _| |_       ______          / /  $
+  \ \   | |              _| || |_  \__ \    / /    / _ \/\     | |   | | |_     _| |_   _|     |______|        / /   $
+   \ \  |_|             |_  __  _| (   /   / / _  | (_>  <     | |   | |  / , . \    |_|    _            _    / /    $
+    \_\ (_)               |_||_|    |_|   /_/ (_)  \___/\/     | |   | |  \/|_|\/          ( )          (_)  /_/     $
+                                                                \_\ /_/                    |/                        $
+                                                                                                                     $
+$
 ```
 
 ### example06
 
 ```console
-           __          __     ___
- _   _    / /  ______  \ \   |__ \     ____
-(_) (_)  / /  |______|  \ \     ) |   / __ \
-        < <    ______    > >   / /   / / _` |
- _   _   \ \  |______|  / /   |_|   | | (_| |
-(_) ( )   \_\          /_/    (_)    \ \__,_|
-    |/                                \____/
-
-
+           __          __     ___             $
+ _   _    / /  ______  \ \   |__ \     ____   $
+(_) (_)  | |  |______|  | |     ) |   / __ \  $
+        / /    ______    \ \   / /   / / _` | $
+ _   _  \ \   |______|   / /  |_|   | | (_| | $
+(_) ( )  | |            | |   (_)    \ \__,_| $
+    |/    \_\          /_/            \____/  $
+                                              $
+$
 ```
 
 ### example07
 
 ```console
-            ____     _____   _____    ______   ______    _____   _    _   _____        _   _  __  _        __  __   _   _    ____    _____     ____    _____     _____   _______   _    _  __      __ __          __ __   __ __     __  ______
-    /\     |  _ \   / ____| |  __ \  |  ____| |  ____|  / ____| | |  | | |_   _|      | | | |/ / | |      |  \/  | | \ | |  / __ \  |  __ \   / __ \  |  __ \   / ____| |__   __| | |  | | \ \    / / \ \        / / \ \ / / \ \   / / |___  /
-   /  \    | |_) | | |      | |  | | | |__    | |__    | |  __  | |__| |   | |        | | | ' /  | |      | \  / | |  \| | | |  | | | |__) | | |  | | | |__) | | (___      | |    | |  | |  \ \  / /   \ \  /\  / /   \ V /   \ \_/ /     / /
-  / /\ \   |  _ <  | |      | |  | | |  __|   |  __|   | | |_ | |  __  |   | |    _   | | |  <   | |      | |\/| | | . ` | | |  | | |  ___/  | |  | | |  _  /   \___ \     | |    | |  | |   \ \/ /     \ \/  \/ /     > <     \   /     / /
- / ____ \  | |_) | | |____  | |__| | | |____  | |      | |__| | | |  | |  _| |_  | |__| | | . \  | |____  | |  | | | |\  | | |__| | | |      | |__| | | | \ \   ____) |    | |    | |__| |    \  /       \  /\  /     / . \     | |     / /__
-/_/    \_\ |____/   \_____| |_____/  |______| |_|       \_____| |_|  |_| |_____|  \____/  |_|\_\ |______| |_|  |_| |_| \_|  \____/  |_|       \___\_\ |_|  \_\ |_____/     |_|     \____/      \/         \/  \/     /_/ \_\    |_|    /_____|
-
-
-
+            ____     _____   _____    ______   ______    _____   _    _   _____        _   _  __  _        __  __   _   _    ____    _____     ____    _____     _____   _______   _    _  __      __ __          __ __   __ __     __  ______ $
+    /\     |  _ \   / ____| |  __ \  |  ____| |  ____|  / ____| | |  | | |_   _|      | | | |/ / | |      |  \/  | | \ | |  / __ \  |  __ \   / __ \  |  __ \   / ____| |__   __| | |  | | \ \    / / \ \        / / \ \ / / \ \   / / |___  / $
+   /  \    | |_) | | |      | |  | | | |__    | |__    | |  __  | |__| |   | |        | | | ' /  | |      | \  / | |  \| | | |  | | | |__) | | |  | | | |__) | | (___      | |    | |  | |  \ \  / /   \ \  /\  / /   \ V /   \ \_/ /     / /  $
+  / /\ \   |  _ <  | |      | |  | | |  __|   |  __|   | | |_ | |  __  |   | |    _   | | |  <   | |      | |\/| | | . ` | | |  | | |  ___/  | |  | | |  _  /   \___ \     | |    | |  | |   \ \/ /     \ \/  \/ /     > <     \   /     / /   $
+ / ____ \  | |_) | | |____  | |__| | | |____  | |      | |__| | | |  | |  _| |_  | |__| | | . \  | |____  | |  | | | |\  | | |__| | | |      | |__| | | | \ \   ____) |    | |    | |__| |    \  /       \  /\  /     / . \     | |     / /__  $
+/_/    \_\ |____/   \_____| |_____/  |______| |_|       \_____| |_|  |_| |_____|  \____/  |_|\_\ |______| |_|  |_| |_| \_|  \____/  |_|       \___\_\ |_|  \_\ |_____/     |_|     \____/      \/         \/  \/     /_/ \_\    |_|    /_____| $
+                                                                                                                                                                                                                                               $
+                                                                                                                                                                                                                                               $
+$
 ```
diff --git a/subjects/push-swap/audit/README.md b/subjects/push-swap/audit/README.md
index 7893ed1b..ec8ad1da 100644
--- a/subjects/push-swap/audit/README.md
+++ b/subjects/push-swap/audit/README.md
@@ -6,15 +6,15 @@
 
 ###### Does it display nothing?
 
-##### Try to run `"./push-swap 2 1 3 6 5 8"`.
+##### Try to run `"./push-swap "2 1 3 6 5 8""`.
 
 ###### Does it display a valid solution and less than 9 instructions?
 
-##### Try to run `"./push-swap 0 1 2 3 4 5"`.
+##### Try to run `"./push-swap "0 1 2 3 4 5""`.
 
 ###### Does it display nothing?
 
-##### Try to run `"./push-swap 0 one 2 3"`.
+##### Try to run `"./push-swap "0 one 2 3""`.
 
 ```console
 Error
@@ -22,7 +22,7 @@ Error
 
 ###### Does it display the correct result as above?
 
-##### Try to run `"./push-swap 1 2 2 3"`.
+##### Try to run `"./push-swap "1 2 2 3""`.
 
 ```console
 Error
@@ -30,19 +30,19 @@ Error
 
 ###### Does it display the correct result as above?
 
-##### Try to run `"./push-swap <5 random numbers>"` with 5 random numbers instead of the tag.
+##### Try to run `"./push-swap "<5 random numbers>""` with 5 random numbers instead of the tag.
 
 ###### Does it display a valid solution and less than 12 instructions?
 
-##### Try to run `"./push-swap <5 random numbers>"` with 5 different random numbers instead of the tag.
+##### Try to run `"./push-swap "<5 random numbers>""` with 5 different random numbers instead of the tag.
 
 ###### Does it still displays a valid solution and less than 12 instructions?
 
-##### Try to run `"./checker "` and input nothing.
+##### Try to run `"./checker"` and input nothing.
 
 ###### Does it display nothing?
 
-##### Try to run `"./checker 0 one 2 3"`.
+##### Try to run `"./checker "0 one 2 3""`.
 
 ```console
 Error
@@ -50,7 +50,7 @@ Error
 
 ###### Does it display the correct result as above?
 
-##### Try to run `"echo -e "sa\npb\nrrr\n" | ./checker 0 9 1 8 2 7 3 6 4 5"`.
+##### Try to run `"echo -e "sa\npb\nrrr\n" | ./checker "0 9 1 8 2 7 3 6 4 5""`.
 
 ```console
 KO
@@ -58,7 +58,7 @@ KO
 
 ###### Does it display the correct result as above?
 
-##### Try to run `"echo -e "pb\nra\npb\nra\nsa\nra\npa\npa\n" | ./checker 0 9 1 8 2"`.
+##### Try to run `"echo -e "pb\nra\npb\nra\nsa\nra\npa\npa\n" | ./checker "0 9 1 8 2""`.
 
 ```console
 OK