Adobe's popular Photoshop application has a cool pix-sharing site. I've a "wallpaper" collection there. You can preview it here, but use the icon-links in the viewer below to go to my gallery at photoshop.com, where you can browse the collection and download the files.
> Enter "Wallpaper" collection here (existing pages, at danfeather.com) . . . >
Please support software suppliers! Suggested donation of 99 ¢ per picture; $ 5 for more than 5.