Google posted their Earth Day doodle today and the overall impression from most people I see talking about it (via Twitter, forums and so on) is impressive. Here is a picture of Google’s 2010 Earth Day logo.
Google was not the only one with a special theme or logo for Earth Day. We have logos from Bing, Yahoo, Dogpile and others. Here is what I found today.
Ask.com is running a full skin ad, which is earthy, but yet an ad for Avatar:
Search Engine Roundtable:
I also have an archive of these logos dating back to 2004 at the Search Engine Roundtable. Here are quick links to 2009, 2008, 2007, 2006, 2005 and 2004.