Each pixel on a screen shows a color generated by the interplay of one red, one blue and one green lightsource that are so close to each other that they cannot be distinguished.
屏幕上的每一个像素都是由一束红光、蓝光和绿光相互作用而生成的，它们挨的非常近，是无法分辨出来的。
2
Sunlight is an excellent source of bluelight.
太阳光是极佳的蓝光光源。
3
With an indirect, natural lightsource (under a tree, indoors near a window) -it will show whether blue really is your best color.