Optical Illusions
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A transparent grid
Thick stripes or the fine grating of the inset appear to move horizontally.
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A log house
The window appears to move vertically.
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An earthworm
The figure sometimes appears to move.
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An earthworm
The figure appears to move when a vertical retinal slip is given.
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Ropes
The 3rd, 4th, 7th and 8th ropes appear to move.
The parallel oblique lines do not appear to be parallel due to the Zollner illusion.
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Windows
The inset appears to move.
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Trampoline
The inset appears to move. This figure consists of squares.
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Old uchikake*
* Uchikake is a kind of kimono for women
Part of this figure appears to move.
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Bottomless swamp
The inset appears to move.
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Green peas
The inset appears to move rightward.
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A trough
The left half appears to move leftward while the right half rightward.
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Dorayaki
Rows of dorayaki (a kind of cake) appear to move.
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Shearing stress
"Molecules" appear to move.
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A dangerous building
The building appears to be collapsing.
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A donguri-pattern curtain
The image appears to move.
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Composition of red and blue
The upper row appears to slide leftwards while the lower one appears to move rightwards.
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Pepsi cans
The uppermost row appears to move leftward while the second one to move rightward, and so on.
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Moving leftwards or rightwards
"Moving leftward" appears to move leftwards while "Moving rightward" appears to move rightwards.
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Footprints
The inner rows of footprints appear to move laterally.
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Tropical fish
Tropical fish appear to move.
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A cage
The mesh behind appears to move.
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Originally posted by poon cho tang:classic young lady n the witch
if u see the old lady first, you are a pessimist.
If you see a young lady first, you are an optimist. -
Takonomakura*
* a creature that live in the seaside
Fixate at the center and approach the figure quickly and stop abruptly. Then, the circle appears to expand slightly after you stop approaching.
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Rays
The inset appears to move.
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Waterfall illusion
Water appears to fall.