Left or right brain?

[wootapotky]

Whoah, I finally can get her to switch at will. That's weird seeing her go clockwise and then just thinking counter-clock and having her switch all of a sudden. You just have to look out of your peripheral vision and imagine her switching.

 

[BlackJackal]

I believe I'm a balance of both. But then again it could be fake.

 

[Drum&Bass]

But then again it could be fake

I asked my friend to watch the image next to me. She saw it spinning counterclockwise while I saw it spinning clockwise.

The same image changed at different times for both of us. I was wrong, its legit.