Optical Illusion Prank - Scare your friends!!

Play a scary prank on your friends by distracting them with cool optical illusions and when they least expect it a terrifying face will burst on the screen The illusions that set up the trick are not fake, which makes it easier to fool the victim. Some of the illusions are psychedelic and have freaky effects so the victim never sees the practical joke coming. Its a funny and fun way to terrorize your friends with a little humor.