There are three people in the image. The person on the left is wearing a black shirt and appears to be walking with a slight bend in their knees. The person in the middle is also dressed in a black shirt and is walking with a similar posture. The person on the right is wearing a white shirt and is walking with a more relaxed stance. They are all in a hallway with a glass door on the right side. There is no other significant detail visible in the image.