Ключевые слова: backgrounds, blue, brass, bunch, chrome, close, closeup, connected, construction, copper, engineering, equipment, focus, foreground, gold, industry, instrument, iron, machine, machinery, macro, material, metal, metallic, musical, object, old, oldfashioned, outdoors, part, pipe, pipeline, pipes, rusty, shiny, single, steel, technology, together, tool, tube, up, valve, wood, work, wrench, yellow,