abstract aged angles appearance background beam beams color colors colour colours connected cracked cracks damage damaged deteriorating grained grains gray grey joined lines maintenance old patterns rough rustic surface surfaces surfacing texture textured textures timber weathered wood wood-grains wooden woodwork worn board cracking decay Dirt disused dry-wood knots knotting lined lumber plank planks split splitting upkeep arm-rests armchair back-rest brown chair furnishings furniture hard hardwood indoors rural seat seating singular smooth smoothed strengthened strong wood-varieties attached boards ends fastened fixed gaps nailed rectangular shack wall wall-timbers wooden-shack wooden-wall backdrop colored coloured contrast decorative design details flecked grain light linked marble marbled marbling motley mottled panel panelling perspectives polished quality style surfaced wallpaper wood-grain wood-work bolt bolted decking flooring outdoors outside pier planking platform viewing-platform rail rails railways sleepers stability stable alongside bark curved danger dirty exposed exterior grit natural nature pattern peeling Roots tight trees trip-up