Ключевые слова: abstract, alloy, aluminum, art, backdrop, background, black, board, border, construction, copy, design, dirty, frame, gray, grid, grunge, hard, heavy, industrial, industry, iron, layout, line, material, metal, metallic, old, panel, pattern, plate, polish, rough, rust, rusty, sheet, shine, shiny, silver, space, stainless, steel, stripe, surface, tablet, template, texture, textured, wall, wallpaper,