This Genius Optical Illusion Stops People From Running in the Hallway

UK-based tile company Casa Ceramica is going viral for its custom floor design, which looks like it has a giant dent, but is actually completely flat.

Hallway optical illusion confuses Reddit users as it 'stops people from running' - Daily Star

Unit 33 stop motion animation timeline task 1

Optical illusion: Only a genius can spot the hidden word in this pic

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Genius Optical Illusion On This Floor Stops People From Running In The Hallway

Only people classed as 'geniuses' can spot five items in optical illusion in 15 seconds - Daily Record

Can You See the Panda in This Dizzying Optical Illusion?

Floor designed to stop running in the hallways : r/Damnthatsinteresting

The Vanishing Point

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Storyboard P: Where Is the Place for a Genius of Street Dance? - The New York Times

Mind-altering moving image voted one of 'best illusions of the year

Genius Optical Illusion On This Floor Stops People From Running In The Hallway

Optical Illusion: Only A Genius Can Spot The Hidden Bird In This Forest Within 5 Seconds