Ключевые слова: abstract, architecture, art, background, big, black, blue, chemical, construction, container, curve, detail, diagonal, energy, factory, fuel, gas, gasoline, handrail, industrial, industry, ladder, lines, maintenance, manufacturing, metal, oil, pattern, perspective, petroleum, plant, port, power, red, refinery, shadow, shadows, sky, stair, staircase, stairs, stairway, steel, steps, storage, store, structure, tank, tanks, white,