beach builders' rubble coast coastline color colored colors colour coloured colours dumped growing growth layers levels low tide mangroves natural ocean outcrop pebbles plants pollution receding tide rock formations rocks rocky rough rubble sand sea seashore seaside shade shadows shapes shore shoreline Sizes stones stony sunlight sunshine tidal tides variety waste water waterline aerial aerial roots dunes glistening glossy green greenery mangrove growth ocean edge ocean waterline receded receding root network Roots salt-resistant sand dunes scrub security strength strong support distance distant expanse footprints industrial activity industrial area Jetty people prints recreation relaxing sandy ships strolling waders wading adventure aussie christmas Australia back to nature backdrop background bay beaches beautiful beauty blue breadfruit bright calm caribbean clouds cool copyspace creation december desert island deserted island dez pain down under ecology exotic February flat rocks foreshore getaway glassy gleam happy heat holiday honeymoon hot idyllic island January lagoon landscape light nature palm pandanus paradise peace queensland relax relaxation resort ripples river save the planet scenic seascape shine skies southern hemisphere summer sunny Sunshine Coast surf swim tourism tourist tranquil travel tree tropic tropical vacation wallpaper warm water venue waves white xymonau boulders boulder crevice granite rock Sardinia canada forest pacific seaweed Vancouver Island wild