Pit yourself against random people trying to describe random pics with words. What google get out of it is a smart way of teaching computers how to interpret pictures what you get out of it is it's a good way of flexing your creative descriptive muscles.
Yeow! That was frenetic. I couldn't make out several of the images, though, which didn't help. How do you give yourself a name? And how do some people come up with so many labels so quickly - I struggled to get my mousepad to move from typing to labelling. Is there a knack? Good fun, though!
Susiex