The one like you see on the picture above can visually take you away from your room as well as create a visual illusion of additional space.
上图里的那种图画可以从视觉上把你的视线从房间转移开，同时也能制造出一种空间增大的错觉。
它们是视觉上的幻象。
The three white lines are a visual illusion.
三条白线仅是一个视觉上的幻觉。
The three white lines are a visual illusion.
三条白线仅是一个视觉上的幻觉。
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