Vibrant Roadside Diner Portrait with Neon-Lit Candid Realism

{
  "prompt": {
    "format": {
      "aspect_ratio": "9:16",
      "orientation": "vertical",
      "style": "vibrant candid American lifestyle photography",
      "quality": "ultra photorealistic, highly detailed"
    },
    "subject": {
      "type": "beautiful young American woman in her early 20s",
      "appearance": {
        "skin": "realistic youthful skin with natural texture and subtle freckles",
        "hair": "shoulder-length dark blonde wavy hair with loose flyaway strands",
        "eyes": "natural expressive eyes",
        "features": "soft authentic facial proportions",
        "makeup": "fresh minimal makeup"
      },
      "expression": "genuine relaxed smile as if caught in an unplanned moment",
      "gaze": "looking toward something outside the frame"
    },
    "scene": {
      "location": "bright retro American roadside diner",
      "environment": "colorful diner interior with large windows, chrome details and neon signage",
      "background": "pink, turquoise and red neon lights softly glowing in the distance"
    },
    "pose": {
      "position": "sitting beside a diner window",
      "body": "slightly turned toward the window",
      "hands": "one hand loosely holding a cold soda glass",
      "posture": "casual and unposed"
    },
    "clothing": {
      "top": "vibrant yellow oversized vintage t-shirt",
      "accessories": "small silver earrings and simple bracelet"
    },
    "lighting": {
      "source": "late afternoon sunlight mixed with colorful diner neon",
      "key_light": "warm sunlight entering through the window",
      "ambient_light": "turquoise and pink neon reflections",
      "effect": "colorful natural light patterns across her face and hair"
    },
    "composition": {
      "framing": "vertical environmental portrait",
      "camera_angle": "eye-level",
      "subject_placement": "subject slightly off-center",
      "foreground": "softly blurred diner table edge",
      "background": "strong colorful bokeh and atmospheric depth"
    },
    "camera": {
      "lens": "35mm",
      "aperture": "f/1.8",
      "focus": "sharp focus on eyes and face",
      "depth_of_field": "shallow but enough environment visible"
    },
    "mood": "nostalgic, playful, youthful, spontaneous American road-trip energy",
    "color_grading": "vivid coral, turquoise, yellow, red and warm amber palette with subtle film grain",
    "negative_prompt": [
      "copy of reference image",
      "identical composition",
      "identical lighting",
      "identical pose",
      "beauty campaign",
      "studio photography",
      "perfect porcelain skin",
      "plastic face",
      "AI-generated appearance",
      "CGI",
      "3D render",
      "excessive sharpening",
      "deformed hands",
      "facial distortion",
      "text",
      "watermark"
    ]
  }
}