Knowledge

Facts, science and history of optical illusions.
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How to create optical illusion photos (for social media)

Joker Peeping over her Shoulder

Original Source: lost on the web

The creepy guy looking like a joker peeping over the shoulder of the girl on the right is just an illusion. When you look closely you can see that they eyes with heavy eyeliner are just the girl’s curls.

More optical illusions:

Venus Flytrap

a dirty mind

Shaven