Reference Portrait to Vector Art

{
  "prompt": "Using the reference photo as a strict identity reference, preserve the facial structure, features, expression, skin tone, hairstyle, and identity of [the subject]. Repose the subject into [a relaxed standing pose with a slight body turn and natural hand placement]. Render as a clean vector art illustration with crisp outlines, smooth curves, flat-to-semi-flat fills, and soft gradient shading. Update the clothing to match a palette of [harmonious pastel gradients and contemporary warm-cool tones] while retaining garment types. Soft, even vector lighting. Background is a minimal vector backdrop featuring [abstract geometric shapes and smooth gradient washes].",
  "negative_prompt": "face mismatch, altered identity, bad anatomy, distorted hands, extra limbs, photorealism, painterly brushwork, rough textures, dull colors, blur, noise, watermark, text",
  "style": "clean vector illustration, modern graphic art",
  "mood": "modern, fresh, stylish",
  "lighting": "soft even studio vector lighting",
  "background": "minimal vector background with abstract shapes",
  "composition": "subject in a new natural pose, clean silhouette, balanced layout"
}