The Big ImageBoard (TBIB) - 2019 2d animation 5 fingers accipitrid accipitriform anal anal penetration animated anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro avian balls beak bird blue eyes blue hair brolaren (artist) brown background brown feathers countershade torso countershading cowgirl position digital media (artwork) duo erection feathers gloves (marking) green eyes hair hi res looking at another looking down loop male male/male male penetrated male penetrating markings multicolored feathers nude on top open mouth penetration penis red feathers red hair sex signature simple background smile sparrow tail feathers text three-quarter view white countershading white feathers