Fun project! Here's a simple smiley.frag: https://gist.github.com/nickbarth/4ec5147bd1288fd2bcfc4c5b46c17a7d https://gist.github.com/nickbarth/4ec5147bd1288fd2b

Fun project! Here's a simple smiley.frag: https://gist.github.com/nickbarth/4ec5147bd1288fd2bcfc4c5b46c17a7d https://gist.github.com/nickbarth/4ec5147bd1288fd2bcfc4c5b46...