Taoism southern China and Taiwan may often be identified by their roofs, which feature dragons and phoenixes made from multi-colored ceramic tiles. They also stand for the harmony of yin and yang (with the phoenix representing yin). A related symbol is the flaming pearl, which may be seen on such roofs between two dragons, as well as on the hairpin of a Celestial Master. In general though, Chinese Taoist architecture lacks universal features that distinguish it from other structures. At ancient times, before Daoism Religion was founded, food may be set out as a sacrifice to the spirits of the deceased
Yin Yang Style Li (离), Kun (坤), and Dui (兑) which correspond to and form the changing ways of the Yin and Yang and the Bagua. The postures of crane walking and eagle spanning also correspond to the eight directions: East, West, South, North, Northeast, Northwest, Southeast and Southwest of the Yin and Yang and the Eight Trigrams. The movements also mimic the arc in the Yin Yang Fish. There are eight characters, eight directions, eight body sections, eight steps, eight posture palms, eight energies and eight coincidences. The Python Form Palms of Tian's family Yin Yang Bagua Zhang consists of eight postures: