Literature Reference: 衍庆多福，阳春布德泽。—— 《诗经》 Abundant blessings spread, and the warmth of spring bestows virtue. Source from 'The Book of Songs'.
衍: Extend, initiate, evolve.
阳: Sunlight. It symbolizes warmth and radiance.
Meaning: Blessings extend like the warmth of the sun, illuminating all.