Full Details + Photos: 10 years of Google's Earth Day doodles

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Google's 2006 Earth Day doodle
In 2006 the Google logo went green for Earth Day with solar and wind energy.

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Google's 2007 Earth Day doodle
The 2007 Google Earth Day doodle had the Google logo in the form of an iceberg to highlight the melting of the polar ice caps.

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Google's 2008 Earth Day doodle
The Google logo appeared as a natural rock formation with a stream running through it for the 2008 Earth Day.

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Google's 2009 Earth Day doodle
In 2009 Google went partially underwater with its Earth Day doodle to highlight the rich diversity of life in the water.

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Google's 2010 Earth Day doodle
2010 was the 40th anniversary of the Earth Day and the search engine giant transformed its logo into an illustration of a forest with sunlight filtering through the leaves creating an impression of the Google logo.