Ключевые слова: abstract, backgrounds, bright, chrome, circle, clear, closeup, concave, construction, contemporary, curve, cylinder, design, element, energy, futuristic, group, illustration, industry, metal, metallic, nobody, objects, pipeline, pipes, profile, science, section, shape, shiny, sparse, stack, stainless, steel, technology, threedimensional, tube, tubing, tubular, tunnel, vanishing, white,