We need this.

Pinned from
hellogiggles.com

This is another optical illusion illustrating Gestalt laws of figure-ground. At first glance, the black and golden colors stand out as figure, creating a Wolverine comic book character, which also demonstrates the law of continuity. Readjusting your look, ignoring the yellow background you can see two profiles of batman

Pinned from
indiejanephotography.com