Literature Reference: Indigo dye is extracted from the indigo plant, yet it is bluer than the plant itself. Source from 'Xunzi·Quanxue'.
灵: Ingenious and dexterous, when used as a personal name, it signifies intelligence and wit, not mere cleverness without depth.
青: Azure, the hue of youth. In names, it often signifies youthful vitality, beneficial for physical well-being and continuous ascent in life.
Meaning: Ling Qing signifies intelligence and vitality, symbolizing surpassing excellence and brilliance.