abstract aqua art artwork backdrop background blue canvas color colour cover decay design dirty element fabric grain graphic grunge grungy illustration layers marble mottled old oxidised paint paper pattern pink purple rough rust scrapbooking texture tiles urban wall wallpaper beige brown green yellow black grey red atmosphere concept factory fill floor gray hi res industrial industry masculine metal metallic New original plate plating render rivet second life shipyard texture squares steampunk steel style tough unique urban decay vector walkway