Hyper-detailed 4K portrait of a female model in a black leather jacket and jeans sitting on park grass

{
  "image_generation_request": {
    "content": {
      "subject_details": {
        "identity": {
          "name": "[model name]",
          "gender": "female"
        },
        "appearance": {
          "hair": {
            "color": "dark brown",
            "texture": "straight",
            "length": "long"
          },
          "expression": "smiling gently",
          "makeup": {
            "style": "light",
            "lip_color": "rosy"
          }
        },
        "action_and_pose": {
          "posture": "reclined sitting",
          "placement": "on grass",
          "gaze": "direct at camera",
          "arm_position": "hands behind back supporting body"
        },
        "attire": {
          "outerwear": {
            "item": "cropped jacket",
            "material": "leather",
            "color": "black",
            "state": "buttoned open"
          },
          "upper_body": {
            "item": "form-fitting top",
            "color": "black",
            "layer": "under jacket"
          },
          "lower_body": {
            "item": "jeans",
            "material": "denim",
            "wash": "light blue",
            "fit": "high-waisted"
          }
        }
      },
      "scene_details": {
        "environment": {
          "type": "park",
          "ground_surface": "green grass",
          "ground_elements": [
            "scattered dry autumn leaves"
          ]
        },
        "background_elements": [
          "lush green trees",
          "tall hedge on the left",
          "black metal fence",
          "gravel path in the distance"
        ],
        "lighting_conditions": {
          "source": "natural daylight",
          "quality": [
            "bright",
            "clear"
          ]
        }
      }
    },
    "execution_parameters": {
      "photography_style": {
        "shot_type": "photograph",
        "aesthetic": [
          "clean",
          "natural",
          "detailed"
        ],
        "composition": {
          "camera_angle": "eye-level",
          "framing": "well-structured"
        },
        "focus_and_texture": {
          "focus": "sharp",
          "priority_textures": [
            "hair",
            "leather",
            "denim",
            "grass"
          ]
        }
      },
      "technical_specs": {
        "resolution": "4K Ultra HD",
        "aspect_ratio": "9:16"
      }
    }
  }
}