It was difficult for me to break the illusion. I found that by viewing the image upside-down, the lighting angle in my living room was consistent with the lighting in the picture, revealing the concavity. Now I can easily see it either way.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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浮き出て見えるだぁ。と思っていたら、1日経ってから再びこの画像見たら、くぼんでいるんですね。不思議ですね!!
Thanks. Twitter will use this to make your timeline better. UndoUndo
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