The video features a jellyfish with a translucent body that glows in a purple hue. The jellyfish's bell-shaped body pulsates rhythmically, propelling it through the water. Its long, thin tentacles trail behind it, undulating gracefully. The jellyfish's movements are slow and mesmerizing, creating a calming effect. The video captures the jellyfish from various angles, highlighting its delicate and intricate structure.