Ключевые слова: abstract, alloy, aluminum, background, blank, blue, bright, brushed, cement, classic, concrete, design, dirty, grunge, iron, light, material, metal, metallic, natural, nature, ocean, old, painted, pattern, plate, reflection, rough, sea, sheet, shiny, silver, stainless, steel, stone, surface, texture, textured, wall, wallpaper, white,