Literature Reference: 《诗经·小雅·鹿鸣之什·鹿鸣》：'允矣君子，展也大成。' Truly a nobleman, achieving great success. Source from 'The Book of Songs'.
梓: The tree name, known as the Catalpa.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
Meaning: 'Zi' symbolizes vitality and growth, while 'Yun' signifies honesty and trustworthiness, representing noble character and outstanding talent.