What are the creation techniques of Yi traditional geometric patterns

China has fifty-six nationalities, each with its own national characteristics, all have their own national handicrafts, the Yi handicrafts are mainly sculpture art, silver craft and primitive rock art craft, which also has the mouth strings, the mouth strings were one of the earliest musical instruments used by mankind, but have been lost in many regions and nationalities.

There are three main types of Yi sculpture: wood, stone and clay. From the beautifully modeled and delicately carved clay statues of the successive Nanzhao kings of the Weishan Tujia Temple, the stone statues of Buddha in the Jianchuan Shibaoshan Grottoes, and the Santai Mountain cliffs next to the ruins of the Feng's Tusi in Wuding, it can be seen that in the period of the Nanzhao, where Buddhism flourished, the Yi stone carving and clay sculpture art was once brilliant.