Rule 34 Dev - 1997 abs animal_genitalia anthro anthro_only arms_above_head attached_sheath b_wynn balls canid canine chain_leash chained chained_collar chains closed_eyes collar collar_only detailed_background floor fur genitals greyscale inside leash male male_only mammal monochrome nipples nude pecs pen_(artwork) penis penis_tip prison_bars prison_cell shaded sheath signature sitting snout solo stretching tail tile tile_floor traditional_media_(artwork)|12092261632