I saw this on @Todd_Roy earlier today via @DiscoverMag, who wrote "Oh this? Its nothing, just a picture of 2 perfectly round concentric circles that ur brain will refuse to see."
Of course, I had to confirm immediately: See it for yourselfI saw this on @Todd_Roy earlier today via @DiscoverMag, who wrote "Oh this? Its nothing, just a picture of 2 perfectly round concentric circles that ur brain will refuse to see."
Of course, I had to confirm immediately: See it for yourself
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