Literature Reference: 沛然下雨，万物生源。—— 《诗经》 The rain falls abundantly, nourishing the source of all things. Source from 'Book of Songs'.
沛: Describing abundance and prosperity.
源: Origin, the source of a river. It signifies the starting point, representing a high beginning in one's life journey.
Meaning: A bountiful source, symbolizing vitality and endless flow.