perspective illusion

基本解释

But the illusion has used perspective to make you think those three blocks are resting on the back corner.
但是这张图画的角度让你觉得这根柱子是连到最里面那个角落的。
Because of bias in the painting, so a similar perspective, the illusion of painting technique of expression, and so on, have been widely applied in shallow relief work.
正因为偏向于绘画，所以类似绘画中的透视、错觉等等表现手法，都被广泛地应用在浅浮雕的作品中。
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This optical illusion is a simple perspective trick that fools the eye.
这张图只是玩了一个观测角度的把戏。