Strange Shadow

[Azerath]

http://www.youtube.com/watch?v=egyEC817AbI
I saw this round light emitting on the floor, so I thought it was kinda weird. When I stuck my hand in it, it made this spiral.
Yes, I know what is causing it, I just though it was interesting.

[Ad Bot]

[oromis]

Interesting reflection of light via metal pole.

I can make something similar to that with my pen :P

[BladeOfTheHorizon]

That's pretty cool.