It can not only make the finishing point, but also add a lot of festive atmosphere to the family banquet. According to relevant information, fish-shaped decoration first appeared in the painted pottery era. People intuitively expressed their yearning for a better life with the image of fish. Through the creation of fish shapes, they intentionally or unintentionally revealed their idealized pursuit of this fable expression, which is mainly manifested in the portrayal of fish images or elements in pottery. This creation not only beautifies pottery, but also includes food, and there is a surplus of fish all the year round.