There are four individuals in the image. They appear to be engaged in an activity that involves a piece of equipment, possibly a machine or tool. The person on the left is wearing a dark shirt and jeans, while the person next to them is dressed in a light-colored shirt and trousers. The third individual, standing slightly behind the first two, is wearing a white shirt and dark pants. The fourth person, standing to the right, is dressed in a dark jacket and trousers. All of them seem to be focused on the task at hand.