abstract appearance background beach changing coast coastline color colors colour colours currents dips distance distant ebb-and-flow expanse Indian-ocean light movement ocean peaceful powerful pull ripples rippling salt-water sand scene seashore seaside shore sunlight sunshine surface texture textures tide vast vibrancy vibrant view views water wavelets waves western australia colored coloured green greenery growing growth layers levels ocean-edge ocean-waterline plants rocks rocky rough scrub sea shade shadows shapes shoreline shrubbery shrubs Sizes stones stony surfaces surfacing textured tidal tides trees varied variety Amaryllidaceae basket-flower beach-spider-lily beautiful-membrane bloom blooming blooms bulb bulbous delicate evergreen exotic hanging-petals hardy herb herbaceous Hymenocallis hymenocallis-littoralis ismene lily long low-maintenance perennial Peruvian-daffodil sacred-lily-of-the-Incas sea-daffodil spectacular spider-lily sub-tropical temperate tropical upright-leaves vigorous-evergreen white