Ключевые слова: abstract, antique, backgrounds, boiler, bolt, damaged, dark, design, dirty, effect, frame, gauge, grunge, heat, heavy, industrial, industry, iron, level, machine, manometer, measuring, metal, metallic, meter, nobody, obsolete, old, part, pattern, physical, pipe, plate, pneumatic, pressure, rivet, rust, rusty, scratched, sheet, space, steam, steel, surface, technology, textured, valve, wall, weathered,