火焰尖端在黑色背景上向上流动的垂直视频 Vertical video of the tip of the flame flowing upwards over a black background

垂直视频捕捉到火焰的尖端轻轻流动并向上闪烁，其充满活力的光芒与深邃的漆黑背景形成美丽的对比，创造出令人着迷和宁静的视觉效果。

A vertical video captures the tip of a flame as it gently flows and flickers upwards, its vibrant glow contrasting beautifully against the deep, inky black background, creating a mesmerizing and serene visual effect.