[CTRL v2.4.2: hyperrealism lock; extreme detail preservation; no stylization; directional keys+spill] inside a vintage film projector beam, dust particles suspended in the cone of light like a galaxy, each particle individually sharp with subsurface scattering, the beam hitting a scratched celluloid frame showing a woman's laughing face from 1952, film grain and scratches visible as physical texture, shot with macro lens at f/2.8 from inside the projector housing, warm tungsten glow against cool blue ambient, dust-and-memory grade, flickering nostalgia mood