Visuals: There is a red-orange square with three wavy white, black-outlined lines. The then-current ITV Anglia logo (the ITV logo of the era with a yellow bar with "ANGLIA" below it) is next to it, and below is
Technique: A digital graphic.
Audio: The ending theme of the programme or none.
Availability: It is known to have appeared on original airings of Upstairs Downstairs.