rule 34 2021 animal genitalia animal penis anthro anus balls barefoot biped blue nose blue penis blush brown hair canid canine canine penis canis digital media artwork ear piercing erection feet flag fur genitals hair inner ear fluff knot lgbt pride male mammal multicolored body multicolored fur notesaver open mouth pawpads penis piercing ponytail pride colors shaded solo tan body tan fur tuft two tone body two tone fur white body white fur white inner ear fluff wolf 4881204