background decay degrade Denver grunge metal old oxidation oxide paint peel rust rusted rusting texture trash waste wastebin city ground pavement rough sidewalk street surface urban walk walkway wear worn backdrop fabric grungy jeans note notepad notes retro rusty scrapbook torn vintage book button chain cover journal label paper red scrap tag tags ba1969 cost free garbage litter price rubbish construction drip dripping drips splatter splatters bark card design floral flower flowers nature plant rock stone wood abstract elevator gear mechanics reduction sky steel teeth tooth winch corrugated flaking iron lines orange peeling ribs ridges roof series