The video shows a group of fish swimming in the ocean. The fish are of different sizes and colors, with some being darker and others being lighter. They are swimming around a coral reef, which is visible in the background. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The fish are moving gracefully, and their fins and tails are moving in a synchronized manner. The coral reef is vibrant and colorful, with various types of coral visible. The fish seem to be interacting with each other and their environment, creating a lively and dynamic scene.