Recognition: "Da Ming Xuande Years". The cup has a sloping mouth, a deep oblique abdomen, and high feet. The outer wall of the back body is decorated with red seaweed and fish patterns in the glaze, the feet are decorated with sea and mountain stone patterns, the inner mouth of the cup is decorated with waves patterns, and the bottom of the cup is decorated with seaweed and fish patterns. Fish is a Taoist mascot, symbolizing freedom and freedom, and "fish" and "Yu" have the same pronunciation, which means "more than wealth" and "more than one year after year".