Ключевые слова: arts, background, backstage, beam, black, blue, classical, club, concert, curtain, decoration, design, effects, electric, electricity, entertainment, equipment, event, exhibition, festival, five, fun, glowing, illuminated, illumination, lamp, light, lighting, live, modern, music, nobody, performance, performing, popular, power, ray, rock, scene, show, silhouette, smoke, spot, spotlight, stage, supply, technology, theater, theatrical,