花翎huālíng清代官吏礼帽上的孔雀翎,根据品级不同有单眼、双眼、三眼的区别{tail feather of a peacock as adornment on the hat of an imperial official of the Qing Dynasty, classified into single-, double- and triple-eyed according to the official's grade}(眼{yan}: 孔雀翎端的圆形纹理{eye-shaped pattern towards the tip of a peacock feather})。