architecture background balustrade bird birds black classic column columns design groningen illustration nature peacock peacocks vector wallpaper white animal animals down drake duck ducks feather lake plumage saavem surface tidal water wave waves ara communication couple emblem family female love male parrot relationship farm farming flock gander geese goose gooses gosling goslings grass liver quill blue bushes green lakeside mirrored reflections summer sunny tranquility trees bank care children ducklings mother shore take care walk watch wings calm England english Great Britain peaceful pool river Salix spring Stour Suffolk swan tranquil willow Australian black-faced cuckoo shrike Coracina novaehollandiae grey native ornithology passerine perching sitting watching