These two network transitions featured a cartoon pencil and notepad, or a wind-up clock, which were displayed before Saturday morning cartoon programming. It was typically seen between episodes such as Super Friends, the Pac-Man and Richie Rich hour, Pac-Man, Mork and Mindy (animated), Laverne and Shirley (animated), The Scooby Doo Hour, and Heathcliff and Marmaduke.