agua h2o liquid moisture ripples texture water wave waves wet background distorted disturbed light movement reflection ripple anchorage appearance bay boats coast coastline color colors colour colours ocean peaceful rippling sailing scene scenery scenic serene shelter sheltered shore sunlight sunshine tranquil tranquillity transport trees views across blue bridge cars contrast contrasting estuary freeway gray grey outdoor outdoors outside surfaces traffic transportation travel vehicles waterways anas superciliosa aquatic bird Australian bird black eye-stripe brown duck common dark-brown duck fauna fowl grey duck omnivore omnivorous Pacific black duck swimming waterbird waterfowl widespread wild duck abstract aqua backdrop cool cooling damaged disused Jetty patterns posts reflections river shadows surface textures vibrancy vibrant wallpaper water's-edge wavelets birds circles circular movements moving native-fauna omnivore placid pond swamp-hen waterbirds wild-life circle eight graphic grid illusions optical bird-bath bubbling circulating dark feature fountain garden garden-feature mosaic pot reflecting rim shimmering surfaced surfacing textured water-feature clear ripples lines red sea wavy