Actually we can see, a pair of mural, arras or curtain, can adjust the color of erect face, as to the floor of horizontal shop front or ceiling, also can use carpet or light will adjust.

• 其实我们可以看到，一副壁画、挂毯或者窗帘，都可以调整竖立面的颜色，至于横铺面的地板或天花板，也可以用地毯或者灯光来调节。