Add a large canine military backpack with an explosive on its back

(nsfw:1.5),bad_pictures,negative_hand-neg, (worst quality:1.4), (low quality:1.4) ,( jpeg artifacts, signature,logo,watermark,text:1.3), (mushroom,fat,elf,loli,child,petite,heterochromia:1.1),(bag:1.4)