Concept 1: White Cyclorama
Style example (not produced by People's Television). "Have Yourself a Merry Little Christmas," Marina and the Diamonds.
People's Television's use of white cyclorama for ELT videos.
Concept 2: Flats/Built Rooms
Flats behind a speaker.
Concept 3: Green Screen
People's Television uses green screen and animation for client PSAs.
We also use green screen in ELT videos.