During the live productions I’m involved in on Sunday morning we use ProPresenter to project dynamic backgrounds and song lyrics to a large projection screen at the back of a stage.
If you notice on the projection, the lyrics are all located at the top of the screen. This decision was made out of necessity — the screen is not positioned high enough above the people on stage to allow the audience to have a full clear sightline. However, the video benefits immensely from this. The switcher can overlay just the top third of the projector onto the camera view to create this look: