Ключевые слова: abstract, aged, antique, background, blue, bolt, brown, closeup, construction, design, detail, dirty, drive, engine, equipment, factory, frame, gear, gears, grunge, industrial, industry, iron, machine, machinery, macro, mechanical, mechanism, metal, metallic, old, part, pattern, plaque, plate, power, retro, rust, rusty, sheet, steel, technology, texture, tin, vintage, wall, wheel, work,