Rule 34 Dev - arm_up bazooka_(gundam) brown_background commentary_request feet_out_of_frame greyscale_with_colored_background gun gundam holding holding_gun holding_weapon mecha mecha_focus mobile_suit mobile_suit_gundam no_humans one-eyed robot science_fiction simple_background standing takagi_shuei upper_body weapon zaku zaku_i zaku_ii|23394045051