masterpiece, best quality, highly detailed, 1girl, seraphim, six wings, from behind, back view, long white hair, elegant, standing, wings gradient from pure white at the roots to deep black at the tips, white wings turning black, black feathers floating and swirling around, torn black dress, dark fantasy, stained glass floor under feet, broken stained glass, ruins, rubble piles, faint fire embers, scorched ground, cathedral ruins background, dramatic lighting, volumetric light rays from above, dark atmosphere, melancholic, cinematic composition.
