illusions

People Claim To See Jesus In Flames Engulfing Notre Dame Cathedral

Some people wondered: If that was Jesus in the flames, what message was he sending?
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Illusionists Reveal Trick To Creating Your Favorite Optical Illusions

Abracadabra.
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Why Do I See Patterns When I Close My Eyes?

Even when we close our eyes, they are active. They are buzzing with the metabolism and regeneration of visual pigments. You can think of it as the TV not being shut off, but changed to a fuzzy picture.
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