Ключевые слова: abstract, alloy, aluminum, art, background, banner, bar, board, book, border, construction, design, frame, framework, gray, grunge, hard, heavy, industrial, industry, iron, layout, line, material, metal, metallic, old, page, panel, paper, pattern, plaque, plate, retro, screw, sheet, shine, shiny, silver, space, stainless, steel, surface, tablet, technology, template, texture, textured, vintage, wall,