Also, here is an example of one of mine. Its pretty old now but runs really well on old ipads: https://www.youtube.com/watch?v=BbbQk9JK2OY Also been developing a (super fast) paint system for Unity mobile/VR: https://twitter.com/DaveSapien/status/800044501159079937 ....and here is another one of my paint systems for a new game I'm working on: https://twitter.com/DaveSapien/status/791628287915196416 Hope you like!