As I posted earlier this morning, here is a quick compilation of logos for Earth Day from the search industry.
Yahoo (Flash version):
Past Earth Day themes and logos from the search industry:
- Google, Ask.com & Yahoo! Earth Day Logos, 2007
- Search Engine Commemorate Earth Day 2006, 2006
- Ask Jeeves & Google Earth Day, 2005
- Google Commemorates Earth Day, 2004