Literature Reference: 腐草众所弃，犹能化为萤。—— 《寄杨茂卿校书》 Decaying grass, though discarded by all, can still transform into fireflies. Source from 'Ji Yang Maoqing Xiaoshu'.
化: Embodies culture and courtesy.
萤: [Fluorite] A mineral with a vitreous luster, often capable of changing color when exposed to light or heat, also known as "fluorspar."
Meaning: Even decaying things can transform into light, symbolizing the ability to shine in adversity, embodying hope and resilience.