abstract corrode corroded corrosion crack cracked decay decaying mildew mold paint paint peeling peel rust rusting rusty texture textures urban decay wear and tear board city lumber old painted wood pattern peeling plank planking planks shed white white plank wood wood pattern wooden texture ancient balcony battered decayed decline deteriorated deterioration dismay disrepair faded grunge grungey grungy historical Italy shutte shutters slum window worn