abstract background city decay design detail door green.blue home house old paint painting peeled rural texture urban wood contrast contrasty drip drips drops graphic grunge grungy high contrast line splatter splatters vandal vandalism backdrop black brown eight letter metal background number oxide plate plates rough rust rusty sheet speckled steel textural textured textures weathered white coarse diamond plate diamondplate industrial iron metal non skid San Francisco sidewalk surface architecture details peel plank wall color colors dripping orange painted red spot spotted