rule 34 2017 absurd res anthro ass athletic big breasts black and white breasts butt focus canine cheek tuft female front view fur guide lines hair half closed eyes hi res holding breast humanoid hands hybrid jindo kemono kishu inu line art long hair looking down low angle view lying mammal masturbation monochrome nipples nude on back open mouth pencil artwork portrait puffy nipples reclining ryonggay simple background solo spread legs spreading sweat sweatdrop tail between legs three quarter portrait traditional media artwork tuft vaginal masturbation vaginal penetration white background yong sil ryonggay 2979325