这是在论坛里看到的：下图中A、B两个区域的底色是完全一样的。我把它粘到“画笔”里，去掉了周围的色块才看到真相。很神奇~

原始图：

编辑后：

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Comments (2)

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  1. Yaling
    It is really amazing! :)
  2. boo
    的确是