每一层是像一盏灯投到上一层。
这里是举例来证明，爱心像一盏灯，越是黑暗的地方越明亮。
As shown in the picture, love is like a lamp which shines brightest in dark places.
每一层膜能够给每个像素的不同的透明。每一层是像一盏灯投到上一层。
A layer mask can give individual pixels different opacities. A layer mask is like a light cast onto a layer.
应用推荐