Classic geometrical illusion 21

since April 22, 2020


"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

Classic geometrical illusion 13

Classic geometrical illusion 12

Classic geometrical illusion 11

Classic geometrical illusion 10

Classic geometrical illusion 9

Classic geometrical illusion 8

Classic geometrical illusion 7

Classic geometrical illusion 6

Classic geometrical illusion 5

Classic geometrical illusion 4

Classic geometrical illusion 3

Classic geometrical illusion 2

Classic geometrical illusion 1


Top page