殘影錯覺 by DavidYu

DavidYu | all galleries >> 拉哩拉雜 Miscellanea >> 雜項 > 殘影錯覺

看中間那一點十字,看久了粉紅色的點點會不見,只看到綠色的點點在動.
Try it and have fun !!

other sizes: small medium original auto

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