Ключевые слова: aged, background, bolt, cog, cogwheel, collection, design, detail, dirty, element, factory, figure, frame, garage, gear, gray, grunge, hardware, head, industrial, industry, iron, isolated, letter, machine, mechanical, metal, nut, object, old, part, pipe, plate, repair, rivet, robot, rust, rusty, saw, scratch, screw, set, spare, spring, steel, texture, tool, vintage, workshop,