The Projector Metaphor by David Hoffmeister – “Inside the projector room, Within the projector, Is that this glowing, good, radiant light. That’s an awesome metaphor with the Holy Spirit. That fantastic light-weight appears to pass through the film, and that is stuffed with a lot of dim photographs…” I think https://www.youtube.com/watch?v=7OfVkYHB1OY