FURVERT!

alien all_fours alpha_channel anus black_body black_scales blizzard_entertainment claws duo empty_eyes female feral genitals hi_res inviting looking_at_viewer lying on_back open_mouth orange_eyes presenting purple_background purple_body purple_tongue scales scalie sharp_teeth sibling_(lore)simple_background spread_legs spreading starcraft teeth tongue trout_(artist)twins_(lore)vulva zerg zergling