metallic wall background, texture. grey uneven surface with an abstract pattern

abstract abstraction antique architecture backdrop background close colored crack cracked design dingy extraordinary faded fence fissure fracture frumpish frumpy grey grunge grungy hilly humpy iron knobby leaden metallic mosaic motley nature old outdoors outmoded painting pattern retro rustic sketches style stylish surface texture textured tuberous uneven vertical vintage wall wan