you should be able to use paint.net on win xp
when i tried to install it was like "nope sorry"
there's always GIMP :D
the majority of avatars from page 176 are from the 16x16 guys lol
..ewww gimpp D:
Wat u said son
he said gimp is extremely clunky and hard to navigate
Paint.Net the next best free thing besides having to pay for photoshop.
i thing'd