In the Neolithic age, Dawenkou Culture. The height is 17.7 cm, the caliber is 8 cm, and the bottom diameter is 6.2 cm. It was unearthed at Dawenkou site in Tai'an, Shandong Province in 1959. Wine and water vessels. The mouth is extravagant, the round abdomen is closed down to a flat bottom, the neck is symmetrically placed with two ring ears, the intersection of the shoulder and neck and the upper abdomen are painted with black string patterns for a week, during which black color is used to paint the triangular patterns staggered up and down, and the ground pattern between the triangular patterns is left blank to form a striking zigzag pattern, and the triangular patterns are filled with grid patterns.