Ключевые слова: abstract, aged, antique, apparatus, arrangement, art, background, brass, brown, circuit, clockwork, cogs, cogwheel, copper, detail, device, elements, engine, engineering, gears, grunge, illustration, industrial, industry, inside, machine, machinery, macro, many, mechanical, mechanism, metal, old, orange, pattern, retro, rusty, set, steam, steampunk, steel, teal, technology, texture, toned, vintage, wallpaper, watch, wheel, work,