The video shows a large school of fish swimming in the ocean. The fish are moving in unison, creating a mesmerizing pattern as they navigate through the water. The colors of the fish vary, with some appearing darker and others lighter, creating a beautiful contrast against the deep blue of the ocean. The fish are of different sizes, but all seem to be moving in the same direction. The camera angle changes throughout the video, providing different perspectives of the school of fish. The video captures the beauty and complexity of marine life, highlighting the intricate patterns and movements of the fish.