From 7b6e060efb8dbe0a1a7b8724f84e150d0c3828ed Mon Sep 17 00:00:00 2001
From: Augusto <aug.ornelas@gmail.com>
Date: Sat, 9 Oct 2021 09:50:30 +0100
Subject: [PATCH] Rust piscine: Add notions to drawing exercise

---
 subjects/drawing/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/subjects/drawing/README.md b/subjects/drawing/README.md
index 26cf659d0..0b6328c9b 100644
--- a/subjects/drawing/README.md
+++ b/subjects/drawing/README.md
@@ -28,6 +28,12 @@ second the maximum y value that a point can have
 
 Don't forget to add the dependencies in your Cargo.toml.
 
+### Notions
+
+- [Image processing library](https://docs.rs/raster/0.2.0/raster/)
+
+- [Traits](https://doc.rust-lang.org/stable/book/ch10-02-traits.html)
+
 ### Usage
 
 ```rust