Ginva / 
6260 ViewsThis is a rainbow wallpaper collections from National Geographic that you can download for free, I hope these rainbow wallpapers can make your desktop a little more colorful. Click the image to download wallpaper (1280 x 1024 pixels).
A rainbow is an optical and meteorological phenomenon that causes a spectrum of light to appear in the sky when the Sun shines on to droplets of moisture in the Earth’s atmosphere. “Wikipedia”
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Arctic Rainbow by Paul Nicklen
Free Rainbow Wallpaper
Denali Highway by Rich Reid
Free Rainbow Wallpaper
Rainbow Car by Paul Nicklen
Free Rainbow Wallpaper
Rainbow Over Baobab Tree by Beverly Joubert
Free Rainbow Wallpaper
Alaska Highway Rainbow by Raymond Gehman
Free Rainbow Wallpaper
Rainbow, Purple Sky by Paul Nicklen
Free Rainbow Wallpaper
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Australian Rainbow by Randy Olson
Free Rainbow Wallpaper
Tanzania Rainbow by Carsten Peter
Free Rainbow Wallpaper
Rainbow Over Soybean Field by Raymond Gehman
Free Rainbow Wallpaper
Tundra Rainbows by Joel Sartore
Free Rainbow Wallpaper
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