ANONYMOUS  Very cool, but not stable at all. It crashed at lease five times. But it was so interesting, i reopened it each time.  
(Version 1.1.1)

MRANDRE  Crude, but interesting. If the drawing tools weren't so blocky as to make MacPaint look sophisticated, it would surely help. But it's interesting how the dots multiply. As interesting as multiplying dots can be.  
(Version 1.1)