The video shows a close-up of a person's eye, which is blue in color. The person is wearing glasses, and the frames are brown. The eye is moving around, and there are graphical overlays on the video that appear to be tracking the eye's movement. The overlays include red and green lines that move in sync with the eye, as well as circles and dots that seem to be analyzing the eye's movement. The background of the video is blurred, and the focus is on the eye and the overlays.