After you have everything set up and place a desk lamp with and incandescent bulb behind, but not to close, and some plug-in dimmer.
Enjoy a classic film such as 2001:Space Odyssey and see how it acquires new level of immersion by being projected by an incandescent backlight, and without any strain to your eyes.

Alejandro Jodorowsky "The Holy Mountain" (1973) Top notch all-time art film with a lame end lol.
Share your prototypes to further enrich and perfect the incandescent screen transformation…