Ключевые слова: architecture, background, base, blue, cement, center, center stage, color, concepts, concert, concert stage, construction, design, edge, electric, empty, entertainment, equipment, floor, frame, geometric, hall, image, indoors, industry, inside, interior, lamp, large, light, lights, metal, scene, shine, show, spotlight, stage, steel, stripes, structure, technology, three dimensional, tower,