The last thing we see is a photograph hanging on the wall of the hotel (dated July 4th, 1921) of a group of former guests to the Overlook. Amidst the other revelers, we see the smiling face of Jack Torrance in a tuxedo as he waves to the camera.
The image echoes the words spoken by Delbert Grady when he told Jack, "YOU are the caretaker. You’ve always been the caretaker." (x)