ba1969 brush canvas color colours paint rainbow spectrum stroke texture colour edge grunge paper red stain stained torn anas-superciliosa appearance aquatic-bird Australian background bird black-eye-stripe brown-duck colors 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 textured textures water waterbird waterfowl widespread wild-duck abstract backdrop cloth clothes clothing cotton decoration decorative fleece material purple shiny smooth soft structure structures warm wear curves orange pattern swirls symmetry artistic blended blue bright colored colorful coloured colourful connected contoured contours contrast design details distinctive edged edges ice-blue ice-flow ice-like ice-pack interconnected interlinked intermeshed marble marbled marbling patterns perspectives shaped shapes style surfacing thick thin vibrant wallpaper white effects yellow Designs green pink