There are four people in the image. The person on the left is wearing a green jacket and appears to be standing in front of a computer monitor. The person next to them is also dressed in green and seems to be interacting with the same computer. The third person, standing behind the first two, is wearing a white shirt and is holding a piece of paper. The fourth person, standing to the right, is wearing a dark jacket and appears to be observing the interaction between the first three individuals.