The latest works 49

since August 16, 2012



"Rotating white snakes"

Each disk appears to rotate. This illusion is not a variant of the Fraser-Wilcox illusion but a combination of the arrow drift illusion and the "convex drift" illusion.

Copyright Akiyoshi Kitaoka 2012 (November 27)



"White snakes and black snakes"

White snakes and black snakes appear to have red eyes and red tongues, but the apparent red eyes and tongues of the white snakes are physically gray. Moreover, the eyes of the black snakes appear to be larger than those of the white snakes, though they are the same size.

Copyright Akiyoshi Kitaoka 2012 (November 26)


White snakes in Iwakuni, Yamaguchi-prefecture, Japan

photo Akiyoshi Kitaoka 2012 (November 25)



"White snake and black snake"

White snakes and black snakes appear to have red eyes and red tongues, but the apparent red eyes and tongues of the white snakes are physically gray. Moreover, the eyes of the black snakes appear to be larger than those of the white snakes, though they are the same size.

Copyright Akiyoshi Kitaoka 2012 (November 26)



"Renkon"

*Lotus root food

Renkon appear to move.

Copyright Akiyoshi Kitaoka 2012 (November 19)



"Weaving"

In each block, the upper pattern appears to move rightward while the lower one leftward.

Copyright Akiyoshi Kitaoka 2012 (October 4)



"Stropping machine"

The upper-left, upper-right and lower-middle snails appear to rotate counterclockwise while the rest clockwise

Copyright Akiyoshi Kitaoka 2012 (October 10)



"Rotating bronchi"

The right and left halves appear to rotate clockwise.

Copyright Akiyoshi Kitaoka 2012 (October 10)



"Face with red eyes"

Eyes and the mouth appear to rotate clockwise. Moreover, the face appears to gaze toward the observer or rightward.

Copyright Akiyoshi Kitaoka 2012 (October 9)



"Face with red eyes"

Eyes appear to rotate counterclockwise while the mouth clockwise. Moreover, the face appears to gaze leftward.

Copyright Akiyoshi Kitaoka 2012 (October 9)


"Cyan blocks"

The upper block appears to move rightward, while the lower one leftward.

Copyright Akiyoshi Kitaoka 2012 (October 9)

This is a product in the collaboration with Professor Kazuhisa Yanaka, Kanagawa Institute of Technology.



"Mehikari"

*kind of fish

The upper group appears to move rightward while the lower one leftward.

Copyright Akiyoshi Kitaoka 2012 (September 23)



"Rotating poppies"

Each disk appears to rotate.

Copyright Akiyoshi Kitaoka 2012 (September 22)



"Lemon-yellow heart and light-pink heart"

The left heart appears to be lemon-yellow while the middle one appears to be light-pink. But they are the same gray as the right heart.

Copyright Akiyoshi Kitaoka 2012 (August 20)



"White heart and black heart"

The left heart made up of a grating of white and black appears to be white while the right heart, just the same as the left one, appears to be black. Moreover, in the left heart, each of the white stripes appears to be wider than each of the black stripes, whereas the reversal is observed in the right heart.

Copyright Akiyoshi Kitaoka 2012 (August 16)


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