ducks ink . bird drawings. nature theme sketches group. animals artwork. simple minimal line art style.

animal animals art artwork avian beak bird birds black book coloring dabbling domestic drawing drawings drawn duck ducks engraving farm fauna feather feathers flying goose group hand illustration ink isolated line minimal natural nature ornithology outline page poultry quack simple sketch sketches sketchy species standing style taxidermy theme themes vector vintage watching waterbird white wild wildlife wing zoo zoology