Rule 34 Dev - beak black_eyes black_sclera claws feathered_wings feathers feral fur long_tail on_haunches quadruped simple_background solo standing tail toe_claws white_background white_body white_fur wings iguanamouth mythology avian bird gryphon hirundinid house_martin martin_(bird) mythological_avian mythological_creature oscine passerine|5144345185