black blue clouds land orange red ski storm sunset winter anas-superciliosa appearance aquatic-bird Australian background bird black-eye-stripe brown-duck color colors colour colours common dark dark-brown duck fauna fowl grey-duck lake light nature omnivore omnivorous Pacific-black-duck paddling pair reflections ripples rippling surface surfaces swimming texture textured textures water waterbird waterfowl widespread wild-duck door fastener hooks iron latch old rusted used worn acrylic brush brushstroke grunge line lines pen watercolor watercolour Dirt retro vintage 2014 body parts feet foot tracks vector.footprints small vector chimney crow perch raven roof Rook sky closed connection open secret security sewing tailor zip zipper