First with the direct painting shop general color, please note the strict size, shape, light and dark, spatial relations. Use oil painting pigment media, please follow the "first thin fat" principle. "The first thin after the fat" principle is to reconcile the color when the first with non-oil thinner, such as turpentine, oil thinner to color painting. The second time when painting and then use a little oil such as linseed oil slightly more oil to color. The third layer can be used three-layer oil, the last characterization is the use of color oil. Each layer was gradually added to the oil content of its media. In the use of pigments, please use opaque pigments or translucent pigments, the final use of indirect painting, and then use the transparent pigmentation dye.