I love freehand painting. While I have absolutely no talent, I love the freedom of working with paint or even crayons. It just feels nice, even if the result is nothing to write home about (in my case, at least).
If you're looking to replicate the same experience on a computer, there's always Corel Painter. But on the off chance that you don't have hundreds of dollars to spend just to doodle, MyPaint gives you a nice chunk of functionality for the even nicer price of... free.Read more...