Ключевые слова: alloy, aluminum, architecture, background, black, board, border, construction, design, fence, frame, gray, grid, grunge, hard, heavy, industrial, industry, iron, ironworks, line, material, mesh, metal, metallic, old, page, panel, pattern, plaque, plate, polished, rust, rusty, shape, sheet, shiny, sign, silver, space, stainless, steel, surface, template, texture, textured, tin, tough, vintage, wall,