abstract aqua background blue changing clear coastline color colors colour colours currents deep dips distance distant ebb-and-flow expanse Indian-ocean light movement near ocean powerful pull ripples rippling salt-water scene sea seaside shallow shallows sunlight sunshine surface surfaces texture textures tide vast vibrancy vibrant view views water wavelets waves Western-Australia bowl cay dive fish fishes fishies fishy float goldfish ledge pond swim tank underwater architecture barrier calm dam Elan Valley hill lake mountain power reflection reservoir retain wales wall welsh boat breaker breakers crest foam highlands scotland ship spray storm swell wind windy Apulia chalk cliff coastal forest Gargano Italy natural nature rock Ruglia shore woodland cloud Great Britain green hills sky spring Australia close closeup day flower horizontal outdoor pink plant rain drops red backlight backlit branch branches canoe canoeing family group people river sailing silhouette stream sunset