The art of artistic processing of daily necessities or living environments. It must be organically combined with the objects to be decorated to become a unified and harmonious whole, in order to enrich the artistic image, expand artistic expression, strengthen the aesthetic effect, and improve its function, economic value and social benefits. The early definition refers to the wearing of the accessories on the head; and the modern definition refers to the decorative accessories used in conjunction with the clothing or related environment to achieve the effect of beautifying itself.