Called Growing Aurora, designed by Steel89, a set of 8 nice wallpapers on three different resolution 1920×1200, 1600×1200 and 1280×1024 pixel. You can download this wallpaper pack for free.
Another collection with Wallpapers for Firefox. Some really beautiful.
Dream Wallpaper is a free easy-to-use software that change your computer desktop wallpaper. With Dream Wallpaper, you can get over 80,000 high quality free wallpapers. All wallpapers are separated in categories that include Movie, Star, Nature, Cartoon, Art, Animal, Games, etc. Enjoy a beautiful and colorful desktop with Dream Wallpaper, one of the finest wallpaper changers!
Download Dream Wallpaper
This wallpaper-pack contains four color schemes of my digital illustration "Chasing The Unreachable" in high resolutions of 2048×1536.
Save Wallpaper in 1680×1050 by pincel3d. Right click on the image Save link as…
This wallpaper-pack contains a total of seven images that have been designed using fractal-based, generative image- creation-software in high resolutions of 2048×1536, 1600×1200 and 1280×1024 by Patrik Hübner