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Transparent coffee cup

The transparent coffee cup is just an illusion

Photo by: jkvandersteen

This transparent coffee cup is a perfect physical illusion. The reflection of the saucer in the smooth surface of the cup completes the floral pattern nicely.

More optical illusions:

Black hole
The Grinch
This Patio
Dog Head Mount
Cat in the bag
Jupiter
Absolutely impossible
PM Hummingbird
  • Pareidolia
  • Physical illusions
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a dirty mind