Ключевые слова: 3d, abstract, apparatus, arrangement, art, background, black, business, car, clock, clockwork, closeup, cog, cogwheel, construction, design, engine, engineering, equipment, factory, gear, grunge, industrial, industry, iron, machine, machineparts, machinery, mechanical, mechanicalparts, mechanics, mechanism, metal, metallic, motion, part, pattern, precision, retro, rotate, science, steel, technical, technology, teeth, texture, vintage, watch, wheel, work,