metallic wall background, texture. grey or dark-gray smooth painted surface

antique architecture backdrop background colored colors crack dark darkgray design dingy extraordinary faded fence flat flowing frumpish frumpy gloomy glossy grey grunge iron knobby lead leaden level metallic motley old outdoors outmoded painted painting pattern plane plumbic polished retro sad satin sketches sleek slick smooth style stylish surface texture textured uneven vintage wall