abstract aging background blue concept creation decay design fence fill graphic grunge illustration image industrial metal mottled old oxidisation oxidised paint peeling purple ruin rust rusted scrapbooking style texture ugly unique urban vector violet weathered brown corrugated gray grey black dark banner beautiful beige blank canvas collage color colour delicate document original paper parchment pastel peach retro space stained Tan vintage art backdrop grungy New red render sepia appearance barriers chain chained chains closed connect connected connections gates link linked links lock locked modern padlock padlocked Padlocks protect protection protective rusty sealed secure secured security shut solid strength strong technological technology angles architectural architecture colors colours contrast contrasting corrosion corrugations deterioration elements external perspectives rough surface surfaces textures uneven variations wall wearing weathering green pink abandoned aqua orange