Ключевые слова: alloy, aluminum, background, black, board, border, brushed, construction, copyspace, design, diamond, dirty, frame, gray, grid, grunge, hard, illustrations, industrial, industry, iron, ironworks, layout, material, message, metal, metallic, old, panel, pattern, pin, plaque, plate, rectangle, rough, rust, screw, sheet, sign, silver, space, spike, square, steel, surface, tablet, tack, template, texture, wall,