Literature Reference: 梓，木也，杭，渡也。—— 《说文解字》 Zi refers to the catalpa tree, and Hang means to ferry. Source from 'Shuowen Jiezi'.
梓: The tree name, known as the Catalpa.
杭: Hangzhou, Hang Yu. It signifies an ark, a vessel; to sail, to advance.
Meaning: Zi symbolizes resilience and growth, while Hang signifies crossing rivers, representing progress and journey.