Holding a Black Smartphone with a Textured Square-pattern Case

{
  "subject": {
    "gender": "female",
    "features": {
      "hair": "long, jet-black, wavy texture, styled in a high half-up ponytail with loose face-framing strands",
      "eyes": "hazel-brown, almond-shaped",
      "skin": "fair complexion, smooth matte finish"
    },
    "makeup": {
      "eyes": "sharp winged black eyeliner, warm terracotta and burnt orange eyeshadow gradient, voluminous lashes",
      "brows": "thick, arched, dark brown, well-defined",
      "cheeks": "prominent peach-terracotta blush applied to cheekbones and nose bridge",
      "lips": "matte overlined lips in a deep {argument name="lip color" default="brick-red or terracotta"} shade"
    },
    "attire": {
      "clothing": "minimalist black long-sleeve crewneck top",
      "accessories": "thin silver chain necklace with a small circular pendant"
    }
  },
  "composition": {
    "shot_type": "mirror selfie",
    "framing": "waist-up portrait",
    "pose": "holding a black smartphone with a textured square-pattern case, looking slightly away from the camera",
    "background": "plain, neutral light grey studio wall"
  },
  "technical_specs": {
    "lighting": "soft directional lighting, diffused shadows, high clarity",
    "color_palette": ["#000000 (Black)", "#E2E2E2 (Light Grey)", "#A0522D (Sienna)", "#CD5C5C (Indian Red)"],
    "aesthetic": "modern glam, edgy, clean-cut, minimalist"
  }
}