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Nyan Cat Pop-Tarts cats meme outer space
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Android ICS abstract backgrounds multicolor
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Internet TagNotAllowedTooSubjective black background charts daily
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abstract color spectrum multicolor rain rainbows
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minimalistic rainbows simple background
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abstract multicolor rainbows
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Zippo abstract flames lighters rainbows
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abstract black background dark flames g-clef
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minimalistic multicolor rainbows
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artistic autumn landscapes rainbows seasons
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Australia Douglas Everett Sydney buildings cityscapes
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artwork drawings rainbows
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multicolor music piano rainbows
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cityscapes landscapes night rainbows roads
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abstract multicolor rainbows waves
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Daft Punk grunge multicolor music rainbows
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hardscapes macro rainbows roads
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abstract multicolor panels rainbows
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abstract fractals multicolor rainbows
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Admiration
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A rainbow is an optical and meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. Rainbows can be full circles, however, the average observer sees only an arc formed by illuminated droplets above the ground, and centred on a line from the sun to the observer's eye. In a primary rainbow, the arc shows red on the outer part and violet on the inner side. This rainbow is caused by light being refracted (bent) when entering a droplet of water, then reflected inside on the back of the droplet and refracted again when leaving it. In a double rainbow, a second arc is seen outside the primary arc, and has the order of its colours reversed, red facing toward the other one in both rainbows. This second rainbow is caused by light reflecting twice in...

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