A flash mob is a large group of people who assemble suddenly in a public place, perform an unusual and pointless act for a brief time, then quickly disperse.

Thanks Wikipedia!

The Dubai Flash Mob is an initiative to operate a flash mob in Dubai, started with one random tweet and is now backed some awesome tweeple, not to mention a pretty cool choreographer.

For starters, you can help them choose their logo, here are the options:

Join in on the fun! Follow their twitter handle and the twtvite page for updates.

Update:

Thanks for all your responses. Logo 1 was selected. DXB Flash Mob event is also up on Facebook now, with a tentative date of April 30.