Time-Lapse Concept Script

Time-lapse video concept: {{subject}} transforming over {{duration}} (e.g., a flower blooming over 24 hours, a city from dawn to dusk, ice melting on a lake). Camera: locked-off shot on tripod, {{lens_mm}}mm lens, aperture f/{{aperture}}. Interval: one frame every {{interval_seconds}} seconds. Post-production: smooth interpolation, slight ramp speed variation at key moments. Lighting: natural transition showing the passage of time. Color: shifts from {{start_color}} to {{end_color}} as the sequence progresses. Style: BBC nature documentary meets artistic installation. Duration: 30 seconds output. No text overlays.