cement​ wall​ finish​ smooth​ polished surface​ texture​ concrete​ material​ for​ background grey​ color

age antique architect architecture artificial backdrop background bare build cement color concrete construct construction curtain decoration design effect element episode even exterior facade feature finish flat flatten floor gray grey grout grunge grungy hard lime loft material mortar murk murky paint partition plain polished retro rugged scene screen slick smooth somber space street structure style surface tableau technique texture vintage wall