Ключевые слова: abstract, architecture, background, black, bright, brightness, building, business, ceiling, cells, construction, creativity, design, economic, efficiency, efficient, electric, electrical, empty, equipment, fixture, fluorescent, grid, illuminated, illumination, indoors, interior, lamp, led, light, lines, modern, nobody, object, office, panel, pattern, perspective, roof, room, space, square, structure, style, suspended, technology, texture, view, wall, white,