Optical illusions are fascinating phenomena that play tricks on our eyes and brain, often causing us to perceive images differently from reality. 

These illusions exploit various principles of visual perception, such as color, depth, perspective, and contrast, to create misleading or ambiguous images.

One such illusion shared on X by Dr Michelle Dickinson challenges you to spot what is hidden among the black stripes. 

The illusion springs into life when you shake your head vigorously from…