rule 34 11 2019 absurd res animal genitalia animal penis ass avian penis beak blue body blue feathers claws cloaca corkscrew penis crest digital media artwork erection feathers feral hi res looking at viewer male membrane anatomy membranous wings nude penis pink penis presenting presenting hindquarters pterosaur quadruped raised tail reptile scalie simple background solo standing tail tuft tapering penis three quarter view tuft white background wings yellow eyes zw3 3488240