Literature Reference: 微身奉日月，飘若萤火光。——《杂曲歌辞 秦女卷衣》 My humble self serves the sun and moon, drifting like the light of fireflies. Source from 'Zaqu Geci: Qin Nü Juan Yi'.
萤: [Fluorite] A mineral with a vitreous luster, often capable of changing color when exposed to light or heat, also known as "fluorspar."
火: Burning, urgent.
Meaning: Fireflies symbolize small yet steadfast light, representing hope and warmth despite being ordinary.