It has just about no documentation, seeing how it's practically abandonware.

It's fairly simple once you know how to use it though. It's *very* simple, in fact. You have a choice of four brushes: brush, watercolor, blue, and eraser.

The networking is by far the best part; It's akin to oekakicentral.com's group oekaki, except better (I think)

and if you want to post the nipple, you can. I didn't really want to make a stir.