There are two individuals in the image. Both are wearing wet suits, which is typical attire for scuba diving. One person is standing upright, while the other is lying on their back. They appear to be in a water body, possibly a pool or a lake, as indicated by the visible water surface. The person lying down is holding a red object, which could be a buoy or a piece of equipment. The overall scene suggests a recreational or training activity involving scuba diving.