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Strained Expression

Credit: Isaac Cordal on Diminutos (via WaybackMachine)

This is a test for an urban installation projecting shadows with the city lighting, done by Isaac Cordal. The strained expression on the face was not an accident.

Here is another of his tests, posted on his WordPress site.

Isaac Cordal strainer art 

 

More optical illusions:

Cup Half Full
Goofy Tree
PM Hummingbird
Footprint in the sand
Flying F1 Car
Self-assembly
Impossible woodwork
Cat defies gravity
  • Pareidolia
  • Physical illusions
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These deadly stairs look wrong for a second, until you blink. If you can see it only in one way, just scroll up and down and you will see the other way appear.

Deadly stairs

Stairs

Penrhyn Castle in Wales looks like a swamp monster

Swamp monster

Buildings