rule 34 4 toes 5 fingers anthro anus ass balls black nose blush canid canine canis fingers fur genitals grey body grey fur grey hair hair heart hi res ikain legs up long tail looking at viewer male male only mammal patreon pawpads paws pink anus pink body pink ears pink eyes pink fur pink pawpads pink tail pinup pose presenting presenting anus presenting balls presenting hindquarters shy simple background solo teeth toes white background white balls wolf 4257328