Ryuusei (Mark II) 流星R🗿 - Artist [Illustrious] - Illustrious v1

(masterpiece, best quality:1.2), 1girl, (Bowsette, sharp teeth, spiked shell, fiery crown, demonic horns, glowing blue eyes, black bodysuit, armored gauntlets, thigh-high boots), standing, legs apart, aggressive fighting stance, open mouth (snarling), cowboy shot, from side, outdoors, dark fantasy castle ruins, cracked stone pavement, burning torches, floating embers, dusk sky (purple-orange gradient), volumetric god rays, detailed background, depth of field, glowing particles (magic aura), soft lighting, soft shadows, (dynamic pose:1.2), (intense atmosphere:1.3)