The video features a series of images that depict a heartbeat monitor screen. The screen is dark, with a grid of horizontal lines and vertical dotted lines. The heartbeat monitor displays a line graph that shows the rhythm of a heartbeat. The graph line is bright blue and moves up and down in a regular pattern, indicating the heartbeat's rhythm. The background is black, and the dotted lines are white, providing a clear contrast for the blue line. There are no other objects or text visible in the video.