rule 34 2020 axelferdinan beholdervee black hair blue background blue eyes breasts brown body brown hair canid canid taur canine canine taur canis chest tuft countershading female green countershading hair hi res inner ear fluff looking at viewer mammal mammal taur medium breasts nipples nude raised leg raised tail sabrina sabrina taur simple background smile solo taur tuft wolf wolf taur 5539483