The video shows a person swimming underwater. The person is wearing a black and white swimsuit and a black snorkel mask. The water is clear and blue, and the person is moving slowly and gracefully through the water. The person's arms are extended in front of them, and their legs are kicking gently to propel them forward. The person appears to be enjoying the experience, as they are smiling and looking around. The video captures the serene and peaceful atmosphere of the underwater world.