Here are some of the tools used in the draft. (1) Carbon. Charcoal sticks and charcoal bars are suitable for sketching on canvas or wood. because Charcoal has the better performance, besides, it has lighter footprint, and easier to erase, and more flexible. Carbon rod can leave a heavy line, so that the contour is more clear. (2) charcoal pen. it always has smaller line, and more suitable for drawing detail. Some people do not advocate using a pencil, that the color will be printed from the oil pan under the painting. (3) chalk and crayons. The use of the canvas is not easy too much, to avoid the use of white or light. Excessive use of a color pen or crayon in this sketch can make the base unstable. (4) watercolor and acrylic color. Extremely thin watercolors do not have any effect on the color coverage of the painting. To thick coating, it use acrylic color. (5) ink. The use of Chinese painting and calligraphy with ink, it is very interest in that Ink line can be covered with oil color can also be retained, it will not be easily turpentine wash. (6) carbon paper. You can copy the sketch on paper to the canvas. At the beginning of Manuscript stage, hair gel, glue and other fixed liquid is indispensable. For the easy-off or pan-color material is necessary to spray a layer of fixed liquid. In addition, a variety of rubber, rags, etc. are also essential goods.