Ключевые слова: abstract, aesthetic, alloy, backdrop, background, bright, brown, business, cast, circle, closeup, cogs, cogwheel, concept, die cast, dof, durable, engine, engineering, focus, gear wheels, gearbox, gears, gray, industrial, industry, interlock, machine, mechanical, mechanics, metal, metallic, motorcycle, object, parts, precision, round, shine, shining, shiny, spare, steel, sturdy, success, symbol, teamwork, technology, teeth, transmission, wheels,