abstract atmosphere background concept design factory fill floor games background graphic gray grey grunge hi res high resolution industrial industry masculine metal metallic New original plate plating render rivet second life shipyard texture steampunk steel style texture tough unique urban decay vector walkway copyspace decay grid grungy messy metalplate rust scratched urban abstraction black ornament ornamental red metalic white arty blue clock dark decorative number numbers decorated frame frame metalic frame object window bars bolden gold golden bars automatica escalera iron scalator silver special wave wavy