2. Throughout the ages, peacocks are a kind of "literary birds" with great virtue and civilized quality, and they are symbols of auspiciousness, civilization and wealth. In the past, people praised its gorgeous feathers, which meant elegance and civilization. Senior officials of the Qing Dynasty in China used peacock feathers as the decoration of official hats, which were called Hualing, and were divided into one order, two orders and three orders. The so-called "eyes" refer to the colored stripes at the tail end of peacock feathers.