Google's doodle looks a bit different: instead of the regular primary-colored G-O-O-G-L-E, Big Bird, the giant yellow bird character from the children's television show Sesame Street, is featured front and center.
See the screenshot below of Google's Big Bird doodle:
Why the switch? Sesame Street, brought to you by Sesame Workshop, is celebrating its 40th anniversary!
UPDATED: It turns out that the British Google featured a different Doodle altogether (see screenshot below).
The UK Google Doodle celebrates the 20th anniversary of the cartoon Wallace and Gromit. Read more about it here.