waves or ripples left in the sand by the water, sand marks by the water, white sand texture sculpted by the tide, wavy background

waves ripples sand white marks abstract water undulating wavy background texture seaside shore pattern beach sandy nature natural desert sea summer dune textured wallpaper design outdoor surface coast ripple wind arid grain fine rippled tide rough smooth grained coastline curve ground terrain curvy horizontal zen trace corrugated grit top view left sculpted