Here you can request a sig or avatar. Ones I made before were pretty lame, but I'm way better at banners and sigs now. I'll use the 500x150 format for sigs, and 150x150 for avatars, as I always do.
For sigs: Specify background, content, and text.
Avatars: Specify pretty much anything.
For sigs: Specify background, content, and text.
Avatars: Specify pretty much anything.
dumb