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4_toes anthro balls barely_visible_genitalia barely_visible_penis biped black_body black_fur brown_eyes butt_tuft canid canine canis chest_tuft closed_frown digitigrade domestic_dog ear_tips ears_back feet freckles frown full-length_portrait fur genitals grumpy hi_res hindpaw holding_object holding_towel lithicflakes looking_at_viewer male male_anthro mammal markings mouth_closed multicolored_body naturally_censored nude nude_anthro nude_male pawpads paws penis pivoted_ears portrait shaded simple_background small_waist solo spots standing tail tan_markings thin_tail toes towel tuft whiskers yellow_sclera