Ruyi, refers to the meaning of auspiciousness, the main pattern is connected by lotus flowers. Lotus is a synonym for sanctity, beauty, purity, humility and elegance. As a gentleman in flowers, it is used in Chinese traditional culture to symbolize the noble personality of "leaving the mud without dyeing, Zhuoqing Lian without demon" (Zhou Dunyi "Ailian said"). On the Qinghai-Tibet Plateau, lotus (that is, lotus flower), known as "white horse", is not easy to grow, mainly as a symbol of Buddhism, is one of the four auspicious flowers, is also one of the eight treasures of eight auspiciousness, but also one of the nine symbols of Buddhism. For example, the Buddhist kingdom also refers to the place where the lotus lives, known as the lotus boundary, the Buddhist sutra is called the lotus sutra, the Buddhist throne is called the lotus throne or lotus platform, the Buddhist temple is called the lotus house, the monk house is called the lotus house, and the rooster is called the lotus suit, and so on. Lotus patterns have also become the symbol of Buddhism, many buildings, decoration, utensils also have lotus patterns.