The lower third (or in industry jargon, “L3,” or sometimes “supers” in screenplays or “chyrons”) is a broadcast graphic, or a combined textual and graphical element, that adds a supportive reference ...

A graphical user interface (GUI, pronounced “gooey”) is a computer environment that simplifies the user’s interaction with the computer by representing programs, commands, files, and other options as ...

In the analog television world, graphics were generated at the production facility and inserted into the analog signal as part of the video. Captions were later added to the vertical interval, and ...