Nano Banana pro on Gemini app.
Prompt {
  "Objective": "Create an ultra-realistic 8K candid street portrait capturing quiet emotion and authenticity within a crowded urban environment.",

  "Subject": {
    "Gender": "Female",
    "Appearance": {
      "Hair": "Short blonde hair with soft, natural texture",
      "Makeup": "Minimal, natural look",
      "Skin": {
        "Texture": "Realistic skin texture with subtle freckles",
        "Highlights": "Soft natural highlights with gentle tonal transitions"
      },
      "Expression": "Calm, thoughtful, introspective",
      "Gaze": "Looking slightly to the side, not directly at the camera"
    },
    "Wardrobe": {
      "Top": "Simple grey knitted sweater with visible fabric weave",
      "Bottom": "Casual jeans",
      "Accessories": "Thin shoulder-bag strap visible across the shoulder"
    }
  },

  "Scene_Description": {
    "Setting": "Busy city street",
    "Crowd": {
      "Density": "Surrounded by a dense flow of pedestrians",
      "Background_Treatment": "Softly blurred figures creating depth and motion"
    },
    "Environment": "Urban street atmosphere with natural movement"
  },

  "Lighting_and_Color": {
    "Lighting": {
      "Type": "Natural daylight",
      "Quality": "Soft and even, without harsh shadows"
    },
    "Color_Grading": {
      "Style": "Warm cinematic tones",
      "Characteristics": [
        "Natural skin tones",
        "Muted urban background colors",
        "Subtle film-inspired contrast"
      ]
    }
  },

  "Camera_and_Composition": {
    "Shot_Type": "Candid street portrait",
    "Depth_of_Field": "Shallow depth of field isolating the subject",
    "Focus": "Sharp focus on the subject with background crowd softly blurred",
    "Angle": "Eye-level, unobtrusive framing"
  },

  "Visual_Style": {
    "Resolution": "Ultra-realistic 8K",
    "Aesthetic": "Documentary street photography",
    "Detail_Characteristics": [
      "Sharp facial detail",
      "Natural fabric texture",
      "Soft motion blur in background",
      "Subtle film grain for realism"
    ]
  },

  "Mood_and_Storytelling": {
    "Themes": [
      "Stillness within chaos",
      "Quiet reflection",
      "Human presence in urban life"
    ],
    "Atmosphere": "Emotional, authentic, understated realism"
  },

  "Output_Requirements": {
    "Format": "Image",
    "Orientation": "Portrait or cinematic street frame",
    "Quality": "Professional documentary-grade realism"
  }
}