Hiberarchy is an order harmonic color changes on the screen, if you order the performance of the rich, the colors will manotonous as realistic as possible, only hiberarchy to vivid color changes.

• 层次是阶调和色彩变化的基础，如果画面上层次不丰富，色彩的表现也必然是单调无味的，只有层次逼真，才能有生动的色彩变化。