rule 34 2017 4 toes 5 fingers abs anthro armpit hair armpits balls barefoot baseball cap beard biceps biped black claws black nose black penis blue eyes border brown balls brown countershading brown fur canine claws clothed clothing countershade torso dissimulated distracting watermark ear piercing erection eyebrows facial hair front view full length portrait fur glans grey fur grey tail hat hi res hybrid penis knot looking at viewer male male only mammal multicolored fur muscular muscular male on one knee pecs penis piercing pinup portrait pose pubes raised arm reverse countershading shirt simple background smile snout solo tank top textured background toe claws toes two tone fur watermark white clothing white shirt white topwear wolf 2279328