the surface of the wall is covered with sandstone fragments as an abstract background. black sepia image, marble texture with

abstract architecture backdrop background beautiful black canvas cement ceramic closeup concrete construction cover covered crushed decoration decorative detail exterior facade floor fragment fragments gravel grunge house image living many marble material modern mosaic natural outdoor pattern pebble pebbles red rock rough rubble sand sandstone scratches sepia stone stones stonewall structure surface texture textured wall wallpaper