There are four people in the image. They appear to be engaged in some activity, possibly related to the environment around them. The person on the left is wearing a blue shirt and jeans, while the person next to them is dressed in a white shirt and jeans. The person in the middle is wearing a green shirt and jeans, and the person on the right is wearing a black shirt and jeans. All of them are standing close together, suggesting a collaborative effort or task.