A black sea cucumber is partially submerged in shallow, clear water on a sandy or rocky seabed. The sea cucumber is curved in a U-shape. The water is still, and the light appears to be natural, possibly sunlight, reflecting off the surface of the water and the sea cucumber's body. The surrounding environment consists of sand, small stones, and pebbles, with a hint of something green, possibly seaweed, in the upper right corner of the frame. The focus is on the sea cucumber, with the background slightly out of focus. There are no people or any other animals visible.