There are three individuals visible in the image. The person on the left is wearing a dark-colored shirt and appears to be holding a small object. The second individual, located more towards the center, is also dressed in dark clothing and is holding a similar object. The third person, positioned on the right side, is wearing a light-colored shirt and is holding an object as well. All three individuals seem to be underwater, with their attire suggesting they might be engaged in some form of activity or exploration.