Taijitu the Tibetan designs have three or four swirls (representing the Three Jewels or the Four Noble Truths, i.e. as a triskele and a tetraskelion design), Lai Zhide's taijitu has two swirls, terminating in a central circle. The Ming-era design of the taijitu of two interlocking spirals has been reported as "yin-yang symbol" in the first half of the 20th century. The flag of South Korea, originally introduced as the flag of Joseon era Korea in 1882, shows this symbol in red and blue. This was a modernisation of the older (early 19th century) form of the Bat Quai Do used
Taoism It asserts that those in harmony with Tao will live long and fruitful lives. The wicked, and their descendants, will suffer and have shortened lives. Lowe's summary of a Taoist worldview highlights points such as: The "taijitu" (; commonly known as the "yin and yang symbol" or simply the "yin yang") and the "bagua" 八卦 ("Eight Trigrams") have importance in Taoist symbolism. In this cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of Yin and Yang and formed into objects and lives. Yin is the receptive and Yang is the active