rule 34 4 toes 5 fingers a pony a pony alpha channel ambiguous penetration anthro bent over black hair blue eyes canid canine canis colored nails digitgrade legs digitigrade draft duo equid equine female female penetrated fingers fjord from behind position fur green eyes grey body grey fur hair hi res mane tail male male penetrating male penetrating female mammal mane mane hair multicolored hair nails nipples open mouth pawpads penetration pink nails raised tail sex sheri blossom simple background smile smirk standing straight tan body tan fur teal nipples teal nose teal pawpads toes transparent background two tone hair unguligrade anthro unguligrade feet unguligrade legs wolf 4099437