Ключевые слова: abstract, alloy, aluminum, backdrop, background, blank, board, border, copyspace, design, frame, gray, grid, grunge, hard, heavy, hole, industrial, industry, iron, layout, mesh, metal, metallic, modern, nameplate, net, old, panel, pattern, plaque, plate, rectangle, round, rust, shape, sheet, sign, signboard, silver, space, steel, tablet, technology, template, texture, wall, wallpaper, zinc,