The Phenomenology of Color - Optical Illusions

https://www.facebook.com/groups/nofreewill/posts/3346313698714234

"There is no red in these images."

TLDR; Grey smuggles in red photons (equal amounts of red, green and blue). Grey should appear "relatively red" when contrasted with non-red colors, given that it activates red color receptors within the eye.

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