There are four individuals in the image. They are wearing reflective vests and white hats, which suggests they might be working in a safety-conscious environment. The person on the left is wearing a red jacket and blue jeans, while the person next to them is dressed in a blue shirt and black pants. The third individual is wearing an orange jacket and black pants, and the fourth person is in a similar outfit. All of them appear to be engaged in some form of work or activity, possibly related to the solar panels visible in the background.