cross-posted from: https://quokk.au/c/justpost/p/646993/this-is-not-a-spiral
Was a good one. I had to practically force myself not to skip across boundaries when following it.
this post was submitted on 06 Feb 2026
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Optical Illusions
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Yes, it’s hard to see them as circles. If I stare at the center I can see them. Like, I’m still focusing on the center of the picture but attending to the periphery - hard to explain.
I had to scribe one with a toothpick - I honestly couldn't do it by just looking at it
It's not a pipe either.