Literature Reference: 翎：羽毛；允：诚信，公平。 Ling: feathers; Yun: honesty, fairness.
翎: Plumage, the feathers of a bird.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
Meaning: Ling symbolizes soaring freedom, while Yun represents honesty and fairness, embodying noble character and lofty aspirations.