Literature Reference: Late at night, curtains still rolled up, a few flickering fireflies drift through the door. Source from 'Su Huang Hua Guan'.
残: Incomplete, the remainder. The connotation carries a negative tone; use with caution.
萤: [Fluorite] A mineral with a vitreous luster, often capable of changing color when exposed to light or heat, also known as "fluorspar."
Meaning: The flickering fireflies symbolize a faint yet enduring light, representing resilience and hope.