イラレの透明グリッド上に配置した黒い円が、円じゃなくて不揃いでいびつな形に見える。きっと有名な錯視なんだろうな。。pic.twitter.com/H0nkR6e8uO
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もしや…そうでしたか。ありがとうございました!
うお,そうでしたか・・・!
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