The image shows a large indoor swimming pool with a high ceiling and large windows. The pool is filled with blue water and there are red and white lane dividers on the sides. In the center of the pool, there is a person diving into the water. The person is wearing a black swimsuit and a blue cap. They are in the middle of a backstroke stroke, with their arms stretched out to the sides and their legs bent at the knees. On the left side of the image, there are a few people standing and watching the swimmer. The background shows other swimmers and spectators in the pool.