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
Yang ± Yin: Gender in Chinese Cinema Yang ± Yin: Gender in Chinese Cinema Yang ± Yin: Gender in Chinese Cinema is a 1996 documentary by filmmaker Stanley Kwan exploring representations of queerness and LGBT identity in film from Greater China. The film was produced and partially funded by the BFI to mark the centenary of cinema. Using archival footage and specially shot interviews with major filmmakers and actors, director Stanley Kwan constructs a visual essay that attempts to demonstrate that queerness has existed in Chinese cinema since its very earliest movies. He argues that China has provocatively dealt with questions of gender and sexuality in cinema,