Literature Reference: 一点窗灯欲灭时。—— 《禁中夜作书与元九》 At the moment when the window lamp is about to extinguish. Source from 'Writing to Yuan Jiu in the Night at the Forbidden Palace'.
窗: The device for ventilating and airing a house.
灯: Electric lamps and street lights. Generally refers to tools or devices that provide illumination.
Meaning: The window lamp symbolizes warmth, light, and hope, bringing guidance and comfort in the darkness.