Ключевые слова: abstract, alloy, architecture, background, backgrounds, backstage, bulkhead, chipped, colour, commercial, construction, corrosion, dirty, granules, gray, grunge, hard, illustration, iron, material, metal, metallic, old, oxidation, painting, protective coating, rehabilitation, room, rough, rust, rusted, rusty, scrap metal, screw, silver steel, spotted, structure, surface, texture, used, used up, wall, weathered, weathering,