Literature Reference: 垂钩钓得王余鱼，踏芳共登苏小墓。—— 《送裴处士应制举诗》 With a fishing rod, I caught the Wangyu fish; together we tread fragrant paths to Su Xiao's tomb. Source from 'Song Pei Chushi Yingzhi Ju Shi'.
王: The highest noble title below the emperor in ancient China.
余: Surplus, a metaphor for a life of abundance and prosperity.
Meaning: The Wangyu fish symbolizes auspiciousness and prosperity, signifying a fulfilling life and successful career.