Stare at Dot in Center
Blue Circle Disappears
1. Stare at the red star on the girl’s nose for 30 seconds
2. Turn your eyes towards the wall/roof or somewhere else on a plane surface
3. Keep blinking your eyes!
You can easily do this to any photo by inverting the photo to create a negative. Then add the three color circles to the center of the photo. Simple backgrounds work best.
Look this picture from near and then look the same picture from distance.
Spinning Cat anti clock or clockwise