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14th December 2017
02:58pm GMT

The concentric circles - which are circles that have their centres at the same point - are meant to look like spirals. You'd swear it was all one line going around and around, right? Not so... they're all separate circles. Here's a look at some of Akiyoshi's best illusions:Concentric circles appear to be spirals. pic.twitter.com/6CJPkpqTR9 https://t.co/pWE9i4igba
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) December 14, 2017
「紫芋の波」 The image appears to wave. pic.twitter.com/kcF4P1fSHC https://t.co/asLufXHren
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) December 14, 2017
Disks appear to rotate. pic.twitter.com/zzuXlqTJH4
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) December 14, 2017
The image appears to bulge out though it consists of squares and rectangles. pic.twitter.com/vZe5ONWHKE https://t.co/DhiLR1AM5q
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) December 13, 2017
An instance of the Poggendorff illusion pic.twitter.com/0PwV3B9dQw https://t.co/VuJDVDGxS4
— Akiyoshi Kitaoka (@AkiyoshiKitaoka) December 13, 2017
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