abstract angles architectural background colors colours decorative Designs details distinct distinctive edged edges exterior external fancy interconnected interlinked light linear lined lines mosaic patterns perspectives rectangular rough shaped shapes slabs smooth stone stonework strength style surface surfaces textured textures thick thin uneven variation varied various wall wallpaper appearance bare bark branches bumps close-up cut-branches dry edge eyes gray grey grooves layers patterned ridges shape strange surfaced texture timber tree tree-trunk trunk unusual variations varieties wood feature tiled tiles 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 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