Ключевые слова: aluminium, aluminum, backgrounds, bolt, brick, chrome, closeup, cold, corrugated, diagonal, diamond, diamondplate, dirty, distance, durable, floor, frame, grey, grid, grip, hard, heavy, industrial, industry, iron, ironworks, machines, metal, metallic, old, pattern, plate, rivets, rough, seamless, shaped, sheet, steel, stepping, strong, surface, texture, textured, tile, tire, tough, treadplate, treads, truck,