Your brain just made up the color you're looking at

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BoingBoing

Here's a visual illusion that catches the brain in the act of making up color. Arrange a set of black spokes radiating from a center, then recolor short pieces of each spoke to red or blue, positioning them so they'd trace an invisible circle. — Read the rest The post Your brain just made up the color you're looking at appeared first on Boing Boing.