an outline of an object or person an impression or mark left behind a pattern or shape a change in the texture of the environment a change in the color of the environment a shift in the focus of the photo
trace which is an outline of an object or person trace which is an impression or mark left behind trace which is a pattern or shape trace which is a change in the texture of the environment trace which is a change in the color of the environment trace which is a shift in the focus of the photo