public domain created by ohara koson

20th_century absurd_res ambient_bird ambiguous_feral ambiguous_gender anatid ancient_art anseriform anserine avian avian_feet beak biped bipedal_feral bird cjk_character duo feathered_wings feathers feet feral goose grass hi_res membrane_(anatomy) moon ohara_koson open_beak open_mouth plant public_domain resting scuted_feet scuted_legs scutes side_view simple_background standing tail tail_feathers toes tongue traditional_media_(artwork) webbed_feet wings