Ключевые слова: abstract, aged, assembly, attach, bolt, closeup, connection, construction, corrode, corrosion, damaged, design, detail, dirty, effect, element, equipment, factory, fastener, fragment, grunge, industry, iron, machine, macro, material, mechanical, metal, nut, object, obsolete, old, orange, outside, part, process, red, repair, retro, rust, screw, steel, strong, structure, surface, textured, thread, tool, vintage, weathered,