Literature Reference: 嘉言善行，儿孙满堂。—— 《诗经》 Good words and deeds, with descendants filling the hall. Source from 'The Book of Songs'.
嘉: Praise, auspiciousness, celebration, and happiness.
儿: A child, a young person, or someone who is filial and virtuous.
Meaning: Jia'er signifies goodness and kindness, symbolizing happiness and auspiciousness.