Rule 34 Dev - ambiguous_gender autobot blue_eyes clothed clothing dirt duo frown green_eyes gun holding_object holding_weapon horn machine not_furry open_mouth outside ranged_weapon sharp_teeth simple_background smoke standing teeth vehicle weapon wheel zhuyukun hasbro takara_tomy transformers optimus_prime unicron_(transformer) cybertronian deity humanoid living_machine robot unicron unicronian 2018 absurd_res digital_drawing_(artwork) digital_media_(artwork) hi_res|9121242235