abstract background drift wood grain log texture wallpaper bark dead dry nature old pattern shapes timber tree trunk weathered wood circle drift round ship steer steering water wheel wooden yacht beach brown bugs decay driftwood drill drills eaten holes termite termites worm worms b&w black bw grains pebbles sveres white worn canada cliff cliffs coast fish fishing halls harbor line maritime maritimes nova rocks scotia tide auckland coastline marine new zealand north shore ocean salt sea shore shoreline takapuna waterlogged