Transparent review of color, that is used not only by white palette diluted oil paintings  depicting a multi-level. Must be conducted after each layer dry under a layer of color, because every color than the thin, middle and lower classes of color can be disclosed by the faint, and the top of the subtle color changes in the formation of color. For example, in the crimson smear on the hood of the color of the blue prudent, we will have a thorough violet blue in the cold in which the rich warming effects, which often is not out on the palette of colours. This painting images suitable for performance and solid sense of texture, especially to Weimiaoweixiao figures to depict the delicate skin color changes, it is the skin of the flow of blood under the skin. It is the shortcomings of color gamut narrower, making the small, the complete works long hours and difficult in the immediate expression of the painter's emotional and artistic creation.