abstract abundance appearance background bits bulk chips chopped color colored colors colour coloured colours cut cut-up quantity rough selection shapes Sizes split surface surfaces texture textured textures varied various wallpaper wood woodchips aged angles beam beams connected cracked cracks damage damaged deteriorating grained grains gray grey joined lines maintenance old patterns rustic surfacing timber weathered wood-grains wooden woodwork worn blank board brown close-up empty fiber fiberboard flat grain grunge hardboard image macro material panel part pattern plank plywood slab space wall yellow casing external firm hard hardy inside natural nature outside plants seedpods seeds shape shaped shell smooth surfaced tactile two-sided variations woody wrinkled wrinkles