FURVERT!

1920 20th_century 3:4 ancient_art animal_genitalia animal_penis balls bestiality biped black_body breasts duo ear_piercing equid equine equine_genitalia equine_penis erection female feral forest formal_art genitals greyscale hi_res human human_on_feral interspecies jungle male male/female mammal marcel_vertes monochrome nude penis piercing plant stripes tail tail_pull tree vulva zebra