Ключевые слова: agriculture, antique, background, black, circle, clock, clockwork, cog, cogwheel, design, detail, elements, engine, engineering, equipment, factory, farm, gear, grunge, heavy, industrial, industry, inside, iron, isolated, machine, machinery, mechanic, mechanical, mechanism, metal, motion, old, part, power, retro, round, rusty, steam, steel, technical, technology, tractor, transmission, vehicle, vintage, wheel, white, work, working,