Literature Reference: 缫丝须长不须白，越罗蜀锦金粟尺。—— 《白丝行》 Silk should be long, not white; the golden grain ruler measures Yue and Shu brocade. Source from 'Bai Si Xing'.
金: Gold, the precious metal. Symbolizes the prosperity of wealth and abundance.
粟: Annual herbaceous plant.
Meaning: Golden grain symbolizes preciousness and abundance, representing wealth and nobility.