The video is a cartoon animation of a mermaid swimming underwater. The mermaid has a green tail and is seen swimming near rocks and coral. The animation is colorful and vibrant, with the mermaid's movements fluid and graceful. The underwater environment is depicted with various shades of blue and green, with bubbles and light rays adding to the underwater ambiance. The mermaid's hair is brown, and she wears a green top. The video is looped, with the mermaid swimming in a continuous motion.