I’d imagine somewhere there’s an engineer-artist putting such a print in a brightly lit locked box, which is programmed not to open until the interior light has

I’d imagine somewhere there’s an engineer-artist putting such a print in a brightly lit locked box, which is programmed not to open until the interior light has shined long enough to eradicate the image on the print. (No idea if we have circuitry and LEDs that last long enough to make such a thing feasible).