public domain created by ohara koson

20th_century absurd_res ambiguous_feral ambiguous_gender ancient_art avian avian_feet beak biped bipedal_feral bird blue_body blue_feathers branch cjk_character feathered_wings feathers feral great_tit hi_res leaf ohara_koson on_branch oscine passerine public_domain scuted_feet scuted_legs scutes side_view simple_background solo standing tail tail_feathers tit_(bird) traditional_media_(artwork) wings