What are the geometric patterns of a decorative pattern popular in early porcelain?

Cloisters, named after their patterns such as "Hui", were originally used as the main decorative patterns of primitive porcelain. After the Song Dynasty, Ding Kiln, Yaozhou Kiln, Cizhou Kiln, Jizhou Kiln and Jingdezhen Kiln were used as edge decorations for bottles, cans, plates, bowls, washing, stoves and pillows. There is a single palindrome, a positive and a negative paired connection, and a continuous band. Chord pattern is one or several parallel lines, arranged in the neck, shoulders, abdomen, tibia and other parts of the object. It can also be used to locate the patterns of pots, pots, ears and waves, so that their heights are consistent and their fluctuations are balanced. Qian Wen is one of the common decorative themes of Song porcelain, which is often used as the edge decoration of plates and bowls. As a theme decoration, it is often painted on the abdomen of objects. Bead pattern is one of the decorative patterns in Song and Yuan Dynasties, which is characterized by small beads in a big bead or 3-5 small beads in a big bead. Beaded pattern is a kind of pearl shape like a string, which is made by using a thin mud bar to hover and stick it on the porcelain blank according to the specified contour line, and then drawing a horizontal line segment on the mud bar. Brocade patterns are mostly square and continuous, and consist of various geometric figures, including diamond brocade, turtle back brocade, cross brocade, 20% discount brocade, osmanthus brocade, ancient money brocade and so on. , mostly decorated on the shoulders of bottles and jars or the mouths of bowls and dishes, with strict structure and rich decorative patterns.