Taijitu during the Qing period for their possible connection with Zhou Dunyi's "taijitu". Ming period author Lai Zhide (1525–1604) simplified the "taijitu" to a design of two interlocking spirals. In the Ming era, the combination of the two interlocking spirals of the "taijitu" with two black-and-white dots superimposed on them became identified with the "He tu" or "Yellow River diagram" (河圖). This version was reported in Western literature of the late 19th century as the "Great Monad", and has been widely popularised in Western popular culture as the "yin-yang symbol" since the 1960s. The contemporary Chinese term for the modern symbol
Yin Yang Style Yin Yang Style The Tian family's Yin Yang Style of the martial art Bagua Zhang originated in the area around the Ermei and Qingzhen Mountains of Sichuan Province. It was transmitted from the Daoists Bi Yun and Jing Yun during late Ming Dynasty and early Qing Dynasty. Tian Hui (田廻) was the ninth-generation-continuator and made contributions on revealing, organizing and practicing Bagua Zhang, spreading promoting, and writing books of Yin Yang Bagua Zhang to the public. The works "Python form palms" (蟒形掌) and "Lion form palms" (狮形掌) in Tian family's Yin Yang Bagua Zhang are part of the "Chinese Wushu