Google is una of the biggest company del mundo normalmete it have much secrets. Ahora yo os voy a presentar a little bit of this. One of this es do a barrel roll, when tu desktop is rolling. Other es atari breakout when the pictures se transforma en a breakout game. Other es google gravity cuando tus letras are falling. Other es zerg rush cuando tus "o" letras become a zerg army and attack tus links.