Ultra-Photorealistic Gymnastics Group Portrait

{
  "prompt_type": "ultra-photorealistic athletic group portrait",
  "subjects": [
    {
      "gender": "female",
      "age_range": "18-20",
      "position": "left",
      "body_type": "athletic, muscular lower body, strong legs",
      "stance": "standing with back mostly facing camera, torso slightly turned left, arms crossed",
      "face": {
        "expression": "subtle confident smile",
        "face_shape": "rounded oval",
        "skin_tone": "light fair skin with warm undertone",
        "eyes": "light colored, partially visible due to angle",
        "nose": "small to medium, straight",
        "lips": "medium fullness, natural pink tone"
      },
      "hair": {
        "color": "light blonde",
        "style": "shoulder-length loose waves",
        "part": "slight side part"
      },
      "outfit": {
        "type": "gymnastics leotard",
        "color": "dark navy blue",
        "sleeves": "long mesh sleeves",
        "details": "small rhinestone embellishments along sleeves",
        "fit": "snug professional athletic fit"
      }
    },
    {
      "gender": "female",
      "age_range": "18-20",
      "position": "center",
      "body_type": "athletic, toned, muscular legs and glutes",
      "stance": "back facing camera, torso turned slightly right, arms crossed",
      "face": {
        "expression": "bright friendly smile",
        "face_shape": "oval",
        "skin_tone": "light fair skin with neutral undertone",
        "eyes": "light colored, clearly visible",
        "nose": "straight bridge, softly rounded tip",
        "lips": "medium-full, natural pink"
      },
      "hair": {
        "color": "golden blonde",
        "style": "long loose waves",
        "part": "center part"
      },
      "outfit": {
        "type": "gymnastics leotard",
        "color": "{argument name="center leotard color" default="white"}",
        "sleeves": "long sheer mesh sleeves",
        "back_design": "open back with crisscross straps",
        "fit": "snug professional athletic fit"
      }
    },
    {
      "gender": "female",
      "age_range": "18-20",
      "position": "right",
      "body_type": "athletic, strong legs, toned build",
      "stance": "back facing camera, torso turned left, arms crossed",
      "face": {
        "expression": "wide cheerful smile",
        "face_shape": "oval with soft jawline",
        "skin_tone": "light fair skin with cool-neutral undertone",
        "eyes": "light colored",
        "nose": "medium, straight",
        "lips": "medium fullness, natural tone"
      },
      "hair": {
        "color": "light brown",
        "style": "long straight hair",
        "part": "side part"
      },
      "outfit": {
        "type": "gymnastics leotard",
        "color": "dark navy blue",
        "sleeves": "long mesh sleeves",
        "details": "subtle rhinestone accents",
        "fit": "snug professional athletic fit"
      }
    }
  ],

  "environment": {
    "location": "indoor gymnastics training facility",
    "floor"
  }