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
Taoism in Japan "yang", the "Ommyokan", to handle affairs of time keeping, astronomy, dream interpretation and calendar calculation and "yin-yang" and the Five Phases cosmology. By the 10th century, it developed with rituals to cast away unlucky tendencies and this became known as the religious practice in Japan called "inyodo" or "yin-yang" divination. Taoism also influenced "Shugendo", Japan’s shamanistic and mountain worship. It began in the 7th century and combined Buddhism, "yin-yang" divination, Shinto and Taoist elements. One spell of Taoistic influence is the “Come down, soldiers and fighters, and line up before me!” which is used to enter a holy mountain on