rule 34 3d artwork absurd res animal genitalia anus balls bed black body black fur canid canine canis cheek tuft chest tuft claws cosmiclife digital media artwork digitigrade facial tuft fangs feral finger claws fur furniture genitals hi res looking at viewer lying male mammal on back pawpads pillow presenting presenting anus presenting balls presenting sheath quadruped romeo cosmiclife sharp teeth sheath solo spread legs spreading teeth toe claws tuft wolf 4670737