April 22-nd (22-nd April, or funlimited.co.uk style is 20070422), is the International Earth Day. -Cvet-
Google celebrates the day with the logo below. Nice stuff.

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Campaign by NRDC – Nature Resources Defense Council. The prints glow different in the dark, i.e when you turn off the light. Click on the image to enlarge.

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Nice campaign by National Geographic.

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