abstract aging background concept creation decay design fence fill graphic grunge illustration image industrial metal mottled old orange oxidisation oxidised paint peeling red ruin rust rusted scrapbooking style texture ugly unique urban vector weathered beige brown green purple blue violet corrugated gray grey black dark angles appearance barred barrier bars closed confine confined contained contrast darkened decorated decorative gate grille historic iron light locked sealed secure secured security shade shadow solid strength strong sunlight wrought-iron pink abandoned building cracks crazed deck distressed fencing floor original palings planks run down slats timber urban decay vintage wall wood worn