Literature Reference: Without a red beak, why bother with green attire. Source from 'Zai Yin Yingwu'.
丹: Danhong, Dantong. In names, it often signifies prosperity and flourishing, symbolizing a vibrant and thriving success.
嘴: Something shaped or functioning like a mouth: the mouth of a mountain, the spout of a teapot.
Meaning: A red beak symbolizes beauty and uniqueness.