abstract backdrop background broken form forms glass grunge irregular pattern patterns shot structure structures texture textures window aged beige brown holes marble natural pastel rock rocks rough stone stones fire stone flint flint stone flintstone grunge structure relief surface weathered iron metal metals old oxide rust rusted rusting rusty steel violet wallpaper wheathered balks board faded painted vertical washed out wood wooden worn door fragment fragmented fragments pile shard shattered color colorful colors colour colourful colours copper Mineral minerals architecture bricks broken-down burst bust up closeup corrode corroded facade finery historic house material open red worn out cardboard carton city gray paper papers street torn urban urban decay decoration decorative desktop grained grungy hardwood horizontal line lumber plank plywood siding textured wood stain