Three words: Welcome. To. Macintosh.
if you press sand effec over and over again it will look cooler
i ACCIDENTALLY copied this idea, i made my thingiemabobby then i saw this...i shall give u credit!
"What's supposed to happen?" WHOAH! RAINBOWS!
hasn't this been done quite a few times? nice though i like it
It's the infamous Mac Rainbow Wheel :D
It looks like mac's loading cursor.
@Flynn57, if he did, its been deleted. I just checked.