This is Pictaps. You will spend some time with this one.
All of those characters you see are a few among many thousands, most apparently user submitted. Mine is EY #1273084. You can't paint your own and submit it. You can bookmark favorites.
It's kinda hypnotic and addictive. There's a sense of community about it, as well. I haven't seen anything quite like it... it's sort of like an art-wiki, without editors. I think we'll see a lot more of this kind of thing.
Masayuki Kido is The Don.
This one is fun to play around with, too.
Ursi scores again. (Great blog, btw. Check out his webcam streams. I really enjoy the Loch Ness cam.)