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 Yo! of "How I Met Your Mother" and "The Sarah Silverman Program" also participated on the writing of various episodes. Staff writers Evan Gore & Heather Lombard who penned "Futurama" 's episode "Fear of a Bot Planet" (1ACV05), lately dedicated their work for "", participated in the creative process of "Yin Yang Yo!" as well. Common Sense Media had a mixed review about the show, giving it a score of 3/5. Yin Yang Yo! Yin Yang Yo! is a flash animated television series created by Bob Boyle and produced by Jetix Animation Concepts. It is the third Jetix-original show. It first