Ключевые слова: arena, art, back, background, band, beautiful, black, blue, bright, brilliant, club, color, concert, design, disco, display, effect, electric, entertainment, equipment, event, festival, green, hall, illumination, lamp, light, live, modern, music, night, open, perform, performance, platform, projector, ray, reflexion, rock, scene, scenery, show, side scenes, smoke, sound, spot, spotlight, stage, stain, theater,