Yin Yang Style and ninety-two Chengs. Each Gua is clearly distinctive. The style of Tian family's Yin Yang Bagua Zhang is integrated with the soft and the hard, powerful and majestic—transmitting China's exquisite traditional culture. Tian family's Yin Yang Bagua Zhang took the meaning of Yin Yang and the Eight Trigrams and applied it to the theories and principles of the palms. The actions of the Yin Yang Bagua Zhang eight forms routine involve the practitioners adjusting the upper, middle and lower sections of their body. The Eight Trigrams are eight different symbols: Qian (乾), Kan (坎), Gen (艮), Zhen (震), Xun (巽),
Zhou Dunyi credited in Taoism as the first philosopher to popularize the concept of the taijitu or "yin-yang symbol". Born in 1017 in Yingdao County, Daozhou prefecture, in present-day Yongzhou, southern Hunan, Zhou was originally named Zhou Dunshi. Raised by a scholar-official family, he was changed his name in 1063 to avoid a character in the personal name of the new Emperor Yingzong. His father died when he was fourteen and he was taken in by his uncle Zheng Xiang. He received his first posting in government through his uncle. Although very active in his civil service career, he never did achieve