The Big ImageBoard (TBIB) - 2018 3 toes alpha channel ambiguous gender aribis avian beak bird black beak black feathers black fur black stripes black tail black wings cat feathered wings feathers featureless crotch feline feral front view full-length portrait fur grey feathers grey wings gryphon hybrid tail lighting lily (cassander) looking down mammal multicolored feathers on hind legs open beak open mouth pink tongue portrait quadruped ring-billed gull seagull shadow signature simple background solo striped beak stripes tail feathers toes tongue transparent background two tone beak two tone feathers two tone tail two tone wings webbed feet white feathers white tail white wings wings yelling yellow beak yellow eyes