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 backdrop copyspace filler leather overlay red leather rough blue iron old paint painted red rust rusty weathered yellow art clip art clipart folds illustration satin silk smooth wave branch bush green leaf leaves pattern spring tile tree trees twig wallpaper bark forest moss mosses nature plant plants tree bark ancient brick brick wall bricks historical Italy old bricks Venice wall