"A demo of the inverted footsteps illusion" （inverted kick-forward illusion用）（平行四辺形可能）made by Akiyoshi Kitaoka, August 17, 2021

draw objects in front draw objects behind

  object color:   upper stripe color:   lower stripe color:

  object size x:   y: pixel   縦ズレ   横ズレ

  object interval: pixel   x shift: pixel   width of a black stripe: pixel

start animation stop animation time interval: ms

create animation GIF download GIF

animation (viewing only)

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