What is the special meaning of six? Whether in Buddhism or Taoism, why are many towers or some utensils six-sided?

Regional Daoism, Evil Ghost Daoism, Livestock Daoism, Flower and Bird Daoism, Humanism Daoism and Shinto Daoism. Six doesn't mean six. There are countless nine poles, and six is the old yin of numbers. Everything is vulva and internal yang, so many things are outside the six. Also, six talents, that is, three talents in heaven and earth. Use six figures to express the harmony between man and nature and imitate nature.