一缕淡淡的烟在黑暗的背景上旋转展开 A light trail of smoke twirls and unfurls over a dark background

一条细腻空灵的轻烟轨迹优雅地旋转和展开，优雅地旋转，蜿蜒穿过广阔的黑暗背景。

A delicate and ethereal trail of light smoke elegantly twirls and unfurls, gracefully pirouetting and meandering through the vast expanse of the dark background.