There are four people in the image. One person is standing with their back to the camera, wearing a light-colored shirt and a mask. Another person is standing next to them, also wearing a light-colored shirt and a mask. A third person is standing behind the first two, wearing a dark-colored jacket and a mask. The fourth person is standing in front of the third person, wearing a light-colored jacket and a mask. All individuals appear to be wearing masks, suggesting a health-related context.