abstract appearance background bare bark branches bumps close-up colors colours cut-branches dry edge edges eyes gray grey grooves layers lines patterned patterns perspectives ridges rough shape shaped shapes strange surface surfaced surfaces texture textured textures timber tree tree-trunk trunk uneven unusual variations varieties wood architectural decorative Designs details distinct distinctive edged exterior external fancy feature interconnected interlinked light linear lined mosaic rectangular slabs smooth stone stonework strength style thick thin tiled tiles variation varied various wall wallpaper caves cliff coastal coastal-landforms coastline color colour cracks crannies formations grained grainy holes hollows landscape levels limestone outcrop rocks rocky seashore seaside sedimentary-rock shade shadows sharp shore Sizes sky solid stones strong surfacing variety vegetation weathered blue coast ocean sea sunlight sunshine wave angles fitted barrier basic coloring colouring constructed firm large patchwork rock-wall rugged secure security well-built contrast cracked curled curling curls dark gnarled knobbly mottled wrinkled wrinkles wrinkly art artistic arty backdrop canvas cold contoured contours cool creases decoration delicate design detailed detailed patterns folds petal petals rose soft tactile