not to search for the answer.
Do you see the shape of a snake?
Or does your brain immediately recognize an elephant?
Whatever you noticed first can make the rest of the image surprisingly difficult to see.
Once someone points out the second animal, however, it may suddenly become impossible to “unsee” it.
Why Can Two People See Different Things?
Optical illusions work because our brains don’t simply record everything our eyes see.
Instead, the brain interprets visual information and tries to organize it into something meaningful.
When an image
