The "thin gold body" contributes to the lines of meticulous painting.
The writing movement of the thin gold body is erratic and fast, the handwriting is thin and vigorous, and the handwriting is thin without losing its flesh. It is thin and sharp, and the side edge is like orchid and bamboo. At the turning point, the hidden edge, exposed edge and other movements can be clearly seen. The traces are so-called "the sky is as beautiful as its bones, and it is full of leisure and fun, "like bending iron and breaking gold."