Ключевые слова: abstract, architecture, backdrop, background, black, block, brick, brickwork, celebration, cement, clay, color, concrete, construction, democratic republic of the congo, design, dirty, exterior, flag of republic of the congo, floor, flying, gray, grunge, independence, independence day, masonry, material, national, old, patriotic, patriotism, pattern, republic of the congo, republic of the congo flag, retro, solid, stone, stonewall, striped, structure, symbol, texture, textured, urban, vertical, vintage, wall, wallpaper,