Rule 34 Dev - anthro black_nose boots briefs bulge clothing footwear grey_background male navel nipples shoelaces shoes simple_background smile solo underwear white_briefs white_clothing white_underwear drdalefox border_collie canid canine canis collie domestic_dog herding_dog mammal pastoral_dog sheepdog 3:4 greyscale hi_res monochrome|20223323155