April 22 is celebrated as Earth Day across the globe and as always, search engines like AOL, Google and Yahoo have come with up new logo designs to mark the event.

 aol-google-earth-day

Yahoo! has gone a step further and created a special site – Free is Good – to make it easy for people to find reuse groups in their community.

And here are some Earth Day logos from Google for 2006 and 2007.

google-earth-logos

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