FURVERT!

1910 20th_century ancient_art animal_genitalia animal_penis bull_terrier canid canine canine_genitalia canine_penis canis domestic_dog erection feet feral full-length_portrait fur genitals hunting_dog inside male mammal maud_earl mouth_closed penis portrait raised_tail shaded shadow sheath signature snout soft_shading solo standing tail terrier toes traditional_media_(artwork)white_body white_fur