2015 ambiguous_gender avian beak bent_over biped bird bittern brown_body brown_feathers brown_tail brown_wings digital_drawing_(artwork) digital_media_(artwork) eurasian_bittern feathered_wings feathers feral focused folded_wings grey_beak heron jamminbison large_bittern long_legs long_neck looking_down open_beak open_mouth partially_submerged pelecaniform side_view simple_background solo standing tail tail_feathers text toony url white_background winged_arms wings