E04a-Sprites Exercise

What was done:

I fixed up main1-3.py to do as the instuctions instructed.

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
assets		assets
open_color		open_color
utils		utils
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
main1.py		main1.py
main2.py		main2.py
main3.py		main3.py
main4.py		main4.py