blue clouds green ocean rocks sea sky sunlight turquoise vivid water waves aquamarine background liquid marine pattern ripple Sardinia seawater sparkle sparkling summer texture bushes dark green lake rose sunset trees twilight Airey's Inlet Australia beach coastline Great Ocean Road horizon landscape Natural landscape nature shore terrain tide water resources wave colours dark moon night planet purple red stars flash gleam reflection rock seaweed shine sun black dog fun pet sand shoreline Tan buoys coastal fishing float floating line maritime net round