Literature Reference: 旻天兮清朗，彦士兮俊良。—— 《楚辞·九叹》 The sky is clear and bright, the scholar is wise and virtuous. Source from 'Chu Ci·Jiu Tan'.
旻: Autumn skies, specifically referring to the celestial expanse of the fall season.
彦: A person of exceptional talent and distinction.
Meaning: A clear and bright sky, symbolizing a person of outstanding talent and virtue.