In the video, a blue whale is seen swimming in the ocean. The whale's body is dark blue in color, and it is moving slowly through the water. The ocean is a deep blue color, and the sky is clear with no clouds visible. The whale's blowhole is visible as it sprays water out of its mouth. The whale's tail is also visible as it moves through the water. The video is shot from a distance, and the whale is the only object in the frame.