There are four people in the image. They are all wearing medical scrubs and masks. The person on the left is wearing a blue scrub and a white mask, while the person next to them is also in a blue scrub and a white mask. The third person is wearing a green scrub and a white mask, and the fourth person is wearing a blue scrub and a white mask. All of them appear to be engaged in some form of medical activity, possibly in a hospital or clinic setting.