Literature Reference: 渡头余落日，墟里上孤烟。—— 《辋川闲居赠裴秀才迪》 At the ferry, the sun lingers, while a solitary wisp of smoke rises from the village. Source from 'Wangchuan Xianju Zeng Pei Xiudi'.
孤: Solitary and independent.
烟: Smoke, billowing clouds. Herbal essence.
Meaning: The solitary wisp of smoke symbolizes tranquility, solitude, and detachment from the mundane world, embodying purity and independence.