Rule 34 Dev - bone fangs female fluffy fur glowing grey_background hair navel nipples nude open_mouth pink_eyes radiograph rib_cage simple_background skeleton solo spine teeth matemi silver_soul animal_humanoid cat_humanoid felid felid_humanoid feline feline_humanoid humanoid mammal mammal_humanoid 2019 absurd_res grey_theme hi_res sketch|9063866175