I would also suggest losing the dithering on the skin, it adds an odd (and probably unwanted) texture to it. If you really would like to add dithering, I'd go with a less regular one - it still adds texture, but a bit more organic.
Let them burn avatars, Let them burn icons, Let them burn pixel art, Let them burn forum avatars, Let them burn AOL Buddy Icons
Sponsored Products
Donate
Want to give some dough back to all those amazing pixel artists? Donations provide prize money for contests, help cover hosting costs and support new initiatives.
I would also suggest losing the dithering on the skin, it adds an odd (and probably unwanted) texture to it. If you really would like to add dithering, I'd go with a less regular one - it still adds texture, but a bit more organic.
Here is a small edit, I hope you don't mind:
Other than that it looks great.