#### Functional

##### Try to run the program

###### Does the program compile and run without any error or warning?

###### Does the program produce a png file called image.png?

##### Can you confirm that the interfaces Displayable and Drawable were created?

##### Can you confirm that the 'Displayable' interface is implemented in the 'Image' class?

##### Can you confirm that the 'Drawable' interface is implemented in the lines, circles, rectangles, and triangles classes?

##### Try to open the image.png

###### Does the image contain lines, circles, rectangles, and triangles?

###### Are the shapes drawn with different colors?

#### Bonus

###### +Can you draw a pentagon?

###### +Can you draw a cube?

###### +Did the student use default interface methods?