Ключевые слова: 3d, 3d image, abstract, apparatus, arrangement, art, background, black, clock, clockwork, closeup, cog, cogwheel, cogwheels, design, detail, engine, engineering, equipment, factory, gear, gears, industrial, industry, machine, machineparts, machinery, mechanical, mechanicalparts, mechanics, mechanism, metal, metallic, motion, old, part, postcard, precision, robotic, rotate, science, steampunk, steel, technical, technology, transmission, vintage, watch, wheel, work,