Bill Wray, Dan Krall and Scott Willis, background artists of Samurai Jack.
more animation backgrounds 2 | Flickr - Photo Sharing!
Animation Backgrounds for Robin Hood (1973)
Animation Background by Amin Daud, via Behance
Animation Backgrounds: UPA
CARTOON BACKGROUNDS on Behance
Evening Sky - Step by Step by Dea-89
Game and Animation Backgrounds on Behance
Backgrounds from The Illusionist / L’Illusionniste - Directed by Sylvain Chomet - Created by Pathé and Django Films
Samurai Jack background paintings by Scott Willis http://animationbgs.blogspot.ca/