Taijitu Taijitu A taijitu () is a symbol or diagram ( "tú") in Chinese philosophy representing Taiji ( "tàijí" "great pole" or "supreme ultimate") representing both its monist ("wuji") and its dualist (yin and yang) aspects. Such a diagram was first introduced by Song Dynasty philosopher Zhou Dunyi (周敦頤 1017–1073) in his "Taijitu shuo" 太極圖說. The modern Taoist canon, compiled during the Ming era, has at least half a dozen variants of such "taijitu". The two most similar are the "Taiji Primal Heaven" (太極先天圖 "tàijí xiāntiān tú") and the "wuji" (無極圖 "wújí tú") diagrams, both of which have been extensively studied
Yin Yang Style origin of this style occurred when the Chinese ancestors combined the "Book of Changes" (易经) with the Yin Yang truth. Following the Eight Trigrams, they observed the actions of animals and environmental changes. Tian family's Yin Yang Bagua Zhang was created from these observations being studied and practiced over several generation. The practice routines is divided into eight forms: Python, Lion, Tiger, Bear, Snake, Horse, Monkey and Eagle. "Ba" means eight, "Gua" means form, and "Zhang" means palm. One "Zhang" palm is divided into eight postures. Each posture is divided into three different "Cheng" movements. The total is one hundred