safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys arm cannon clenched hand ct990413 decepticon dual wielding galvatron gun highres holding holding gun holding weapon looking at viewer mecha megatron monochrome multiple boys no humans open hand science fiction sketch smile the transformers (idw) transformers weapon2024-06-08T10:00:14Zsafebooru