Prepare for a nightmare Source/credit: stunningpicture What am I looking at? Is this mother preparing the bed for a nightmare? This demon is just a bedsheet creating a haunting optical illusion captured at the right moment. More optical illusions:Dude, where is my car?Scale Model of a CourtyardFlying DutchmanTsunami in OhioMesmerizing eye180 degreesThe InvasionFloating tree