Literature Reference: 沛然莫之能御，熙熙如春。—— 《古文观止》 Overwhelming like a flood, joyful as the spring. Source from 'Guwen Guanzhi'.
沛: Describing abundance and prosperity.
熙: Harmonious and joyous, a scene of amity and delight.
Meaning: Abundant and radiant, symbolizing vitality and hope.