Heavypaint is a fantastic abstract drawing tool that's fun to do while you're killing time. Here's a great example of how easy it is to get into: (https://www.y

Heavypaint is a fantastic abstract drawing tool that's fun to do while you're killing time. Here's a great example of how easy it is to get into: (https://www.youtube.com/watch?v=yL3ho4Vc7Ng https://www.youtube.com/watch?v=yL3ho4Vc7Ng)