if at first you don't see anything, try making it full screen!

And then you should notice some movement/rotations. Look around, and find out where that rotation is!

This is incredible. One of the most shocking optical illusions I've seen.

Well that's both unsettling and informative. It would explain why I seem to be a better gamer on a good sized monitor unlike the oversized one I have now. (I am ignoring the aging factor here, deliberately. Denial isn't only in Egypt.