In this well known animation, it is impossible to tell which way the ballerina is spinning. Viewers can, however, shift their perception of the rotation between clockwise and anti-clockwise simply by thinking about it.
Discussion
This is a troll, right? Because no matter how hard I think about it, the ballerina still spins clockwise. I’m beginning to think there’s something wrong with me.
No it stops and spins the other way as well ,well do s for me maybe your thinking to hard