Literature Reference: Pine: Only in the cold season does one realize that the pine and cypress are the last to wither. Source from 'The Analects'.
Yu: Flaws cannot obscure the brilliance of jade. Source from 'The Book of Rites'.
松: Pine trees, symbolizing a life of carefree ease and tranquility, also embody the virtues of towering strength, honesty, and reliability when used in names.
瑜:
The radiance of jade, auspiciousness and well-being, grace and composure.
Meaning: Pine symbolizes resilience, while Yu represents precious jade, signifying nobility, perseverance, and value.