Ключевые слова: arena, background, club, color, colorful, concert, concert lights, concert stage, crowd, design, discotheque, electric, equipment, festival, festival background, festival stage, floor, fog, group, illuminated, lamp, light, light background, light effect, live, live concert, live show, night, night lights, nightlife, perform, ray, rock, show, show lights, silhouette, smoke, spotlight, stage,