abstract angles appearance background beach coast coastline color colour cracks crannies heavy hollows layers levels limestone ocean rocks rocky rough sand sea seashore seaside seaweed shade shadows shapes shore shoreline Sizes solid stones stony strength strong surface surfaces surfacing texture textured textures uneven variations variety appearances bright colored colorful colors coloured colourful colours connected connection contrasting fishbone horizontal interconnected interlaced interlinked intertwined interwoven light linear lined lines patterns perspectives smooth stripe stripes stripy undulated undulating wall wallpaper walls wavy architectural barrier basic coloring colouring constructed exterior external firm fitted large patchwork rock-wall rugged secure security shaped stone stonework style various well-built angle angular art backdrop blank board border card copy copyspace design diamond diamonds dots frame geometric geometrical graphic heart hearts illustration line notice noticeboard outline panel placard poster rectangle retro shape sign simple simplicity single space spots square vector white chips close-up concrete construction contrast dark deliberate designed disaplayed display embedded gray grey mottled near protective size slab slabs thick abandoned aging agricultural brown corroded corrosion damage damaged decay derelict deteriorating deterioration discarded discoloration discolouration disrepair dumped equipment exposed farm farming iron machinery machines metal neglect neglected old rust rusty unwanted wearing weathered weathering backbone