Diagonale de Lumière

"subject": { "description": "A Korean-editorial close-up portrait of a young woman use attached photo with porcelain-white skin, captured in a fleeting instant as wind lifts her black hair mid-motion. A single narrow hard light beam strikes her face from a 45-degree diagonal angle, illuminating only the facial planes while everything else falls into deep shadow. A very faint prism/refraction rainbow appears subtly within the lit area, creating a cool, sharp, effortless swagger.", "mirror_rules": null, "age": "early 20s", "expression": { "eyes": { "look": "steady, unbothered", "energy": "cool confidence, detached", "direction": "toward the camera with a slight side gaze" }, "mouth": { "position": "slightly parted", "energy": "controlled, unapologetic" }, "overall": "cool, restrained, sharp swagger" }, "face": { "preserve_original": true, "makeup": "K-beauty clean matte look: softly structured brows, minimal eyeliner, low-saturation lips, porcelain skin with }