Knowledge

A bit of knowledge on optical illusions. Or scroll down to see what you came for.

Billie Eilish drawn in 3D by Stephan Pabst

How do optical illusions work?

Shaven

Original Source: lost on the web

This really dirty illusion was created by two friends with shaven heads. How they discovered that two ears pressed against each other and a towel draped over their heads will look like labia, will remain a mystery, because the original source was lost on the web.