abstract appearance artificial backdrop background blended brown glossy grooves groovy metal metal-sheeting molded-metal patterns perspectives pretend-wood resemblance style superficial surface surfaces texture textures wood-textures wooden-plank-appearance aged angles boards color colors colour colours cracked cracks damage damaged deteriorating disused fading gray grey lines maintenance old plank planks rough rustic surfacing textured timber upkeep weathered wood wood-grains wooden woodwork worn board decking flooring grained grains knots knotting lumber outdoors outside pier planking platform surfaced viewing-platform wallpaper