The background is img2img iterated from an Arma 3 screenshot. Interesting isn't it.
Prompt
skadi \(arknights\), 1girl, red eyes, from side, looking at viewer, very long hair, low-tied long hair, grey hair, black hair ornament, bare legs, bare shoulders, black cape, black capelet, grey coat, black ascot, breasts, clothing cutout, thighs, grey thigh straps, black pants, black gloves, solo, masterpiece, best quality, dark sky at early morning, outdoors, thunderstorm, stones, ocean with large waves
Negative prompt
lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, horns, animal ears
The background is img2img iterated from an Arma 3 screenshot. Interesting isn't it.