Rule 34 Dev - 1boy 2017 4_toes 5_fingers 8_nipples abs animal_genitalia anthro balls black_and_white canine claws front_view grey_background holding_object jackal looking_down male male_only mammal monochrome multi_nipple nipples nude parchment pawpads paws sheath simple_background sketch solo standing toe_claws toes yaroul|2890515008