Literature Reference: 往来幽不浅，昏旦兴难忘。—— 《游襄阳泉石晚归》 Coming and going in the deep and serene, the joy of dawn and dusk is unforgettable. Source from 'You Xiangyang Quanshi Wan Gui' by Qian Qi.
幽: Serene and concealed, it embodies elegance and composure.
深: Profound and enlightened, symbolizing depth of understanding and intelligent wisdom.
Meaning: Profound and serene, symbolizing deep thoughts and a tranquil heart.