ambiguous_gender anatomically_correct anatomically_correct_genitalia animal_genitalia animal_penis balls black_body black_fur black_spots canine_genitalia canine_penis countershading detailed_fur duo feral fur furryrock_(model) genitals grass interspecies knot laying lying male mountains nature nature_background on_front open_mouth paws penis plant spots spotted_body spotted_fur tree white_body white_countershading yellow_body yellow_fur director_firewolf canid canine canis cheetah felid feline mammal wolf colored detailed hi_res