There are four individuals in the image. They appear to be engaged in some activity, possibly related to fire safety or emergency response. The person on the left is wearing a white shirt and appears to be holding a fire extinguisher. The person in the middle is dressed in a dark jacket and appears to be holding a hose or a similar tool. The person on the right is wearing a red shirt and seems to be holding a device, possibly a camera or a phone. The person on the far right is wearing a black jacket and appears to be holding a piece of equipment.