rule 34 2023 4 toes anatomically correct anatomically correct genitalia anatomically correct penis animal genitalia animal penis ankle tuft ass balls sergal birds eye view blue eyes butt fluff cheek tuft chest tuft claws countershading detailed detailed background digital drawing artwork digital media artwork digitigrade dipstick tail erection facial tuft feet feral full length portrait fur genitals glans grass grey body grey fur hi res high angle view hindpaw inviting kel knot lazy leg tuft male mammal mane markings neck tuft nude paws penis pink penis plant portrait presenting pupils quadruped realistic rock sergal shaded sheath shoulder tuft signature slit pupils smile smirk snout solo tail tail markings tail tuft tan body tan fur toe claws toes tonneya tuft vilous universe white body white fur yellow markings 8111353