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
Yang Yin and establishing Northern Qi. Emperor Wenxuan made Yang Yin his prime minister and created him the Duke of Huashan, and during Emperor Wenxuan's reign, Yang served capably, finding appropriate officials for the key posts. Therefore, although Emperor Wenxuan, particularly late in his reign, turned violent and wasteful, the imperial government nevertheless functioned effectively. Yang was praised for remembering those who had helped him in the past, repaying them greatly, but not bearing grudges against those who had tried to hurt him. With Emperor Wenxuan, in his late years, accustomed to killing people for entertainment while he was drunk, Yang thought