The image depicts a group of people wearing life jackets, engaged in an outdoor activity. They appear to be exploring or searching for something underwater, as they are standing near a rocky area with some water. The individuals are dressed in bright-colored life jackets, which suggests that they are participating in a water-related activity, possibly a scuba diving or snorkeling session. The setting appears to be a natural environment, possibly a river or a lake, given the rocky terrain and the presence of water. The group is scattered around the area, with some individuals closer to the water's edge while others are further back. The overall scene suggests a recreational or educational activity, possibly part of a training or educational program.