Ключевые слова: backdrop, backdrops, background, backgrounds, close, closeup, corrosion, corrugate, corrugated, floor, gray, grey, industry, iron, irregular, metal, metallic, nobody, old, pattern, plate, retro, rolled, rough, rusty, scratched, sheet, slab, steel, structure, surface, texture, textures, tough, toughness, unequal, uneven, up, vintage,