Ключевые слова: abstract, backdrop, black, blue, coil, contrast, corroded, corrosion, curve, dark, dynamic, element, factory, fence, freight, germany, goods, industry, iron, lines, logistics, material, metal, oxidation, perspective, piled up, processing, product, railway, reels, roll, rough, rust, rusty, sauerland, shades of gray, shipping, stack, station, steel, storage, structure, supply, surface, technology, transport, truck, tube, wire, wire drawing,