This is an instance of the color-dependent Fraser-Wilcox illusion (Kitaoka, 2014, Perception, 43, 914-925.). It is supposed that disks appear to rotate. May I ask you how you see illusion?pic.twitter.com/DueoO24CMZ
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This image is another instance of the color-dependent Fraser-Wilcox illusion. May I ask you how you see illusion in this image, too?pic.twitter.com/V8Cjv9SziO
Both, but *far* weaker than with the green-ish versions.
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