Non photo realistic "scribble" rendering of a 3D scan of the NPR guy (sans hat). Up/Down Right/Left arrows to rotate the head TRY RUNNING HERE FOR SPEED: http://phosphorus.github.io/app.html?id=230706561&full-screen=true
3D engine by @DadOfMrLog 3D model scanned by the folks at http://www.justplaysoftware.com (thx guys!) I have the original stf model, but it's 15000 lines and I wasn't able to include it in the project. I'm happy to share it if anyone has a way for me to send it.