anus balls black_balls black_body black_claws black_fur black_nose black_perineum bottle brown_body brown_fur claws detailed_background ears_back feral fur genitals glossy_fur laboratory light male messy multicolored_body multicolored_fur paws perineum pink_anus pivoted_ears raised_tail scientific_instrument short_fur short_tail smile solo standing three-quarter_view wide_stance wire blp canid canine canis dobermann domestic_dog mammal pinscher hi_res lighting