02-15-2016, 03:51 PM
Is it a duck or a bunny?
![[Image: rabbitduckmain.jpg]](http://www.youramazingbrain.org/images/supersenses/rabbitduckmain.jpg)
Is this image moving?
![[Image: rotatingwheels.gif]](http://www.youramazingbrain.org/images/supersenses/rotatingwheels.gif)
How many black dots can you count?
![[Image: hermann_grid.gif]](http://www.youramazingbrain.org/images/supersenses/hermann_grid.gif)
Stare at the blue dots while you count slowly to 30.
Now close your eyes and tilt your head back. A circle of light will slowly appear. Focus on it, and look into it.
What do you see?
![[Image: an_apparition.gif]](http://www.youramazingbrain.org/images/supersenses/an_apparition.gif)
![[Image: Zy3rKpW.png]](https://i.imgur.com/Zy3rKpW.png)