safebooruhttps://safebooru.org/index.php?page=atom&tags=arm cannon arm shield artist request dual arm cannons electricity girls frontline green armor kcco (girls' frontline) logo minotaurus (girls' frontline) missile pod no humans official art radio antenna robot science fiction scratches shoulder cannon simple background third-party source transparent background triangle weapon2024-06-06T06:10:57Zsafebooru