Highly Detailed JSON Prompt for Indoor Fitness Mirror Selfie

{
  "aspect_ratio": "9:16",
  "scene_type": "indoor fitness mirror selfie",
  "camera": {
    "device": "smartphone rear camera",
    "angle": "eye-level, slightly angled toward mirror",
    "framing": "upper thighs to head, vertical composition",
    "focus": "sharp focus on subject, clear background",
    "style": "casual mirror selfie"
  },
  "subject": {
    "gender": "{argument name="gender" default="male"}",
    "age": "{argument name="age" default="young adult"}",
    "build": "{argument name="build" default="lean, muscular, athletic"}",
    "skin_tone": "{argument name="skin tone" default="light to medium with warm undertones"}",
    "hair": {
      "color": "{argument name="hair color" default="dark brown"}",
      "length": "{argument name="hair length" default="medium"}",
      "texture": "{argument name="hair texture" default="slightly wavy"}",
      "style": "{argument name="hair style" default="loose, natural, slightly messy"}"
    },
    "face": {
      "shape": "{argument name="face shape" default="oval with defined jawline"}",
      "eyes": {
        "direction": "{argument name="eye direction" default="looking at phone screen"}",
        "expression": "{argument name="eye expression" default="focused, calm"}"
      },
      "eyebrows": "{argument name="eyebrows" default="natural, slightly furrowed"}",
      "nose": "{argument name="nose" default="straight, medium width"}",
      "mouth": {
        "state": "{argument name="mouth state" default="closed"}",
        "expression": "{argument name="mouth expression" default="neutral, relaxed"}"
      },
      "overall_expression": "{argument name="overall expression" default="serious, introspective"}"
    },
    "body_posture": {
      "stance": "standing upright",
      "torso": "slightly angled toward mirror",
      "shoulders": "relaxed but squared",
      "arms": {
        "right_arm": "bent at elbow holding smartphone at chest level",
        "left_arm": "relaxed downward holding a piece of clothing"
      },
      "hands": {
        "right_hand": "gripping phone firmly",
        "left_hand": "holding folded dark garment"
      }
    },
    "body_details": {
      "upper_body": "bare torso with visible chest, shoulder, and arm definition",
      "abdomen": "defined abdominal muscles with visible midline",
      "arms": "defined biceps and forearms with subtle veins"
    },
    "clothing": {
      "bottom": {
        "type": "{argument name="bottom type" default="athletic joggers or shorts"}",
        "color": "{argument name="bottom color" default="olive green"}",
        "fit": "{argument name="bottom fit" default="relaxed fit at waist, slightly loose"}"
      },
      "accessories": [
        "dark smartwatch or fitness band on wrist"
      ]
    }
  },
  "objects": {
    "smartphone": {
      "color": "{argument name="smartphone color" default="dark"}",
      "case": "{argument name="smartphone case" default="graphic or sticker-covered case"}",
      "position": "held in right hand in front of mirror"
    },
    "garment": {
      "type": "{argument name="garment type" default="shirt or towel"}",
      "color": "{argument name="garment color" default="dark"}",
      "position": "held in left hand near hip"
    }
  },
  "environment": {
    "location": "{argument name="location" default="indoor gym or fitness facility"}",
    "background": {
      "walls": "{argument name="walls" default="one dark wall and one wall with colorful mural art"}",
      "mural": "{argument name="mural description" default="abstract illustration with warm orange, yellow, and red tones"}",
      "floor": "{argument name="floor" default="smooth gym flooring"}"
    },
    "mirror": "large wall-mounted mirror reflecting subject"
  },
  "lighting": {
    "type": "{argument name="lighting type" default="indoor artificial lighting"}",
    "direction": "{argument name="lighting direction" default="overhead and frontal"}",
    "quality": "{argument name="lighting quality" default="even, soft highlights on skin"}",
    "shadows": "{argument name="shadows" default="minimal, soft shadows enhancing muscle definition"}"
  },
  "style": {
    "genre": "{argument name="genre" default="fitness lifestyle photography"}",
    "aesthetic": "{argument name="aesthetic" default="clean"}"
  }
}