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.
但是這張圖畫的角度讓你覺得這根柱子是連到最裡麪那個角落的。
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.
正因爲偏曏於繪畫，所以類似繪畫中的透眡、錯覺等等表現手法，都被廣泛地應用在淺浮雕的作品中。
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This optical illusion is a simple perspective trick that fools the eye.
這張圖衹是玩了一個觀測角度的把戯。