Taijitu as the Joseon royal standard. Since the 1960s, "yin-yang symbol" is most widely applied to the "He tu" symbol which combines the two interlocking spirals with two dots. In the standard form of the contemporary "yin-yang symbol", one draws on the diameter of a circle two non-overlapping circles each of which has a diameter equal to the radius of the outer circle. One keeps the line that forms an "S", and one erases or obscures the other line. The design is also described "pair of fishes nestling head to tail against each other". The Soyombo symbol of Mongolia may be
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