Ключевые слова: abstract, architecture, backdrop, background, banner, block, brick, brickwork, building, bulgaria, bulgarian, cement, concrete, construction, dark, design, dirty, emblem, europe, flag, gray, green, grey, grunge, interior, light, material, nobody, obsolete, paint, patriotism, pattern, pride, retro, rough, solid, stone, structure, symbol, texture, textured, urban, vintage, wall, white,