Ключевые слова: abstract, auditorium, background, beam, beams, beautiful, bright, concert, culture, dark, entertainment, equipment, event, festival, fun, hall, illuminated, illumination, installation, instrument, lamp, light, lighting, loud, music, nightclub, people, performance, popular, presentation, projector, ray, rays, recreation, rock, scene, screen, show, silhouettes, smoke, spotlight, stage, technology, volume,