FURVERT!

anakuro anthro anus balls black_nose butt camera_view canid canine canis collar computer_keyboard digital_media_(artwork)domestic_dog erection foreskin frenulum genitals german_shepherd green_eyes herding_dog humanoid_genitalia humanoid_penis hybrid looking_at_viewer male mammal nude open_mouth pastoral_dog paws penis presenting retracted_foreskin rufus_wolf simple_background sketch solo spread_legs spreading white_background wolf