You are likely one of two types of people. Type 1 likes optical illusions. You're that person trying to cross your eyes to see the picture in that weird poster in Spencer's Gifts. Type 2 can't stand them and you try to knock over Type 1 people while their eyes are crossed!
If you're a Type 1...here's a new one for you. A Japanese Twitter user has created this new optical illusion and it's literally about to make your head spin.
The question is this: are these circles moving? It seems like an obvious answer...but you'd be surprised!
Go ahead...mess with your friends today & check this out!