Classic geometrical illusion 21
since April 22, 2020
Copyright Akiyoshi Kitaoka 2022 (January 21)
How does it look like?
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) May 31, 2021
"Gold wall"
The border is straight but appears to curve.
Copyright Akiyoshi Kitaoka 2020 (April 22)
"Tilt illusion corresponding to reversed phi 2"
The border appears to tilt clockwise from the horizontal, though it is actually the reversal.
Copyright Akiyoshi Kitaoka 2020 (April 22)
"Tilt illusion corresponding to reversed phi"
Parallel borders appear to tilt alternately.
Copyright Akiyoshi Kitaoka 2020 (April 20)
Classic geometrical illusion 20
Classic geometrical illusion 19
Classic geometrical illusion 18
Classic geometrical illusion 17
Classic geometrical illusion 16
Classic geometrical illusion 15
Classic geometrical illusion 14
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Classic geometrical illusion 12
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Classic geometrical illusion 9
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Classic geometrical illusion 4
Classic geometrical illusion 3
Classic geometrical illusion 2
Classic geometrical illusion 1