What is QuadRiot?
It's simple. Students submit funny, strange, worthy-of-sharing links. The community votes (aka riots) on what bits are good enough to make it out of the queue and enter immortality on this front page. Presto! The best of the Interweb for your procrastination perusal.
I wonder how they paint them? Measure the room and then have a computer generate a template I guess.
I bet they project the shape on the wall, and then paint around the light. The "sweet spot" of these illusions is probably where the projector was.
I'm very suspicious. they outdoor ones look especially fake.