Ключевые слова: abstract, air duct, aluminum, backgrounds, blank, ceiling, chrome, clean, color image, contemporary, copy space, corrugated, corrugated iron, day, engineering, exhaust, full frame, gray, group of objects, industry, iron, metal, metallic, modern, monochrome, new, nobody, outdoors, part of, pattern, perspective, photography, pipe, profiled, shiny, silver, silver background, sparse, stainless steel, steel, striped, sunlight, symmetry, technology, textured, textured effect, tube, wall,