abstract_background accipitrid accipitriform anthro avian beak biceps bird blue_eyes branch brown_body claws clothing dark_body eagle equid equine european_mythology falcon falconid feathered_wings feathers feet feral forest greek_mythology gryphon harpy hi_res hippogriff horse leaf legwear lukasz_(lukka9090) male mammal muscular muscular_anthro muscular_male muscular_thighs mythological_avian mythological_creature mythology nature nature_background outside plant sitting solo talons tan_body thigh_highs tigersnowflake toes tree wings