Todays is 22nd of may the birthday of one of the most know retro games Pacman and Google specially changed their front page for them. The logo is now an actual flash game of pacman! Go to www.google.com and play the game! Cause by tommorrow it will be gone. If you want to know more about Pacman and you missed out on that generation or want to know more about Pacman, here is a wiki page that can fill you in on the information. en.wikipedia.org/wiki/Pac-Man .