Ключевые слова: abstract, alloy, aluminum, armoring, background, board, bolt, border, construction, copy space, design, dirty, frame, gray, gray color, grunge, hard, heavy, horizontal, image, industrial, industry, iron, iron metal, layout, line, material, metal, metallic, military, old, panel, pattern, plate, rivet, rivet work tool, screw, sheet, shiny, silver, solid, stainless, steel, surface, template, texture, textured, wall,