Birdy

Cowboy Bebop

Dragonball

Flame of Recca

Gundam Wing

Hunter x Hunter

Inuyasha

Mononoke Hime

Oddments

Outlaw Star

Ranma 1/2

Rurouni Kenshin

Trigun

Yuu Yuu Hakusho

Canyon Man
I'm pretty sure this is a non-matching background, but it does make a nice setting for Goku winding up one of his energy blasts.
 
Added: 2/10/02
 
Canyon Man