Recognition: "Da Ming Wanli Year System". The cylinder has a flat mouth, slanted walls, ring feet, and sand bottom. The rim of the mouth is raised with bulging nails, the shape is full and dignified, the blue and white hair color is strong, and the fetus is thick and heavy. The outer wall is painted with blue and white flowers and birds, with clear decorations, beautiful shapes, atmospheric shapes, and elegant curves of the bottle body.