Ключевые слова: abstract, background, building, clear, color, colorful, construction, container, detail, exterior, fence, grooved, industrial, industry, jalousie, lines, material, metal, metallic, modern, parallel, pattern, pieces, red, relief, ribbed, ridged, secure, security, segment, shiny, shutter, smooth, stained, steel, straight, stripes, structure, surface, texture, textured, tile, tiled, urban, vertical, wall, wallpaper, warehouse, window,