Literature Reference: 允贤者，德之表也。——《尚书·大禹谟》 Yun Xian is the manifestation of virtue. Source from 'Shangshu·Dayu Mo'.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
贤: Benevolent and prosperous. Often referring to individuals of noble character, virtuous and capable.
Meaning: Yun Xian signifies integrity and virtuousness, embodying noble character and wisdom.