Rule 34 Dev - 2020 avian beak big_dom_small_sub bird black_eyes blue_body blue_feathers duo feathered_wings feathers feral feral_on_feral hi_res mcfan monotone_wings multicolored_body multicolored_feathers no_humans pluvian sex size_difference tail_feathers talons tongue white_body white_feathers wings|4268150680