awesome optical illusion
Take a look at this link:
https://www.psy.ritsumei.ac.jp/~akitaoka/t2_03.jpg
It is *not* an animated GIF…
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Take a look at this link:
https://www.psy.ritsumei.ac.jp/~akitaoka/t2_03.jpg
It is *not* an animated GIF…