The background is A land full of war trenches with lots of wreckage and remnants of war images generated with AI

Anime_mightycorneo_offsetVersion Mashuu Annawn Mashuu Style incredibly absurdres best quality 4k wallpaper 1girl solo arms up furrowed brow:1.3 Saffron eyes deep detailed eyes topknot and pixie cut:1.3 Deep coffee hair breasts huge breasts mini hat ribbed sweater suspender skirt the background is A land full of war trenches with lots of wreckage and remnants of war beautifully detailed background amazing background