[jawee]

http://www.google.com/logos/backrub_small.jpg

Found at: http://www.google.com/logos/fan.html (scroll to the bottom and it has older official Google logos)

[toolate]

http://blogoscoped.com/files/google-backrub-2007.png full size for those that are interested.

[David]

Awesome! I should have known to google it... xD