The latest works 65

since January 19, 2021


Any two of them are the same luminance gradient. Which are they?

— Akiyoshi Kitaoka (@AkiyoshiKitaoka) February 20, 2021


"An inertial aftereffect"

This disk rotates clockwise through 15 degrees per 800 ms. After a period of rotation, the disk appears to rotate slightly clockwise.

Copyright Akiyoshi Kitaoka 2021 (February 15)


"A train that runs with its doors open"

A train appears to move rightward.

Copyright Akiyoshi Kitaoka 2021 (February 9)



A train appears to move leftward.



A train appears to move upward.



A train appears to walk.


"In which direction does the train run?"

A train appears to move away from us, to come toward us, or move to and fro.

Copyright Akiyoshi Kitaoka 2021 (February 8)

🚃

— Akiyoshi Kitaoka (@AkiyoshiKitaoka) February 8, 2021

"Rotating rings of triangles"

Rings appear to rotate.

Copyright Akiyoshi Kitaoka 2021 (January 26)


<a golden version>


"Moving rhombic trains in a black background"

Rows appear to move laterally.

Copyright Akiyoshi Kitaoka 2021 (January 22)

"Moving rhombic trains in a white background"

Rows appear to move laterally.

Copyright Akiyoshi Kitaoka 2021 (January 22)


"Blue head fish"

Rows appear to move laterally.

Copyright Akiyoshi Kitaoka 2021 (January 22)


"Pinecones"

Rings appear to rotate.

Copyright Akiyoshi Kitaoka 2021 (January 22)


"Expanding black hole"

A black hole appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 19)


cf.


"Expanding orange disk"

An orange disk appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 19)

"Expanding yellow disk"

A yellow disk appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 19)

"Expanding white disk"

A white disk appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 19)

"Expanding red disk"

A red disk appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 19)

"Expanding magenta disk"

A magenta disk appears to expand.

Copyright Akiyoshi Kitaoka 2021 (January 20)

cf. A blurred magenta disk appears to contract.


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