第12回 錯視・錯聴コンテスト 2020 やります。 http://www.psy.ritsumei.ac.jp/~akitaoka/sakkon/sakkon2020.html …pic.twitter.com/CGQnndDrh7
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これ、良いですね!!色錯視がとても素敵です
マスクデザインにも映えそうですね~



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