Huh? This look familiar.. Hmm.

IT'S PACMAN!!!
and it's GOOGLE PACMAN =D

Google just updated the logo to celebrate 30th Pacman Anniversary. And you can even play the Pac Man game on Google now. Check it out the world best website ever =D
EDIT: Try press "Insert Coin" by leaving the search box blank. You can even activate 2player mode! =D