Image Generation Nano Banana Nano Banana Social Media

Gym Mirror Selfie with Identity Lock Prompt

A highly specific JSON prompt for generating a photorealistic full-body mirror selfie of a young woman in a modern gym, emphasizing identity lock to match an uploaded reference image exactly, down to facial structure and skin texture, while detailing her outfit and the gym environment.

February 23, 2026 Source: YouMind
social-media-2468-1.jpg

Generated result using this prompt

The Prompt

{
  "image_prompt": {
    "reference": {
      "face_identity": "use uploaded reference image",
      "identity_lock": true,
      "face_accuracy": "100% identical to reference — same facial structure, proportions, skin texture, expression, and details"
    },

    "subject": {
      "type": "young woman",
      "appearance": {
        "hair": {
          "color": "dark brown",
          "style": "long wavy hair with a half-up messy bun, loose strands framing the face"
        },
        "skin": {
          "tone": "same as reference image",
          "texture": "natural, realistic"
        },
        "expression": "calm, composed, slightly focused",
        "gaze": "looking at phone screen"
      },
      "pose": {
        "stance": "standing with one leg slightly forward",
        "hands": {
          "right": "holding a black smartphone for a mirror selfie",
          "left": "holding a transparent water bottle with brown liquid"
        }
      }
    },

    "outfit": {
      "top": {
        "primary": "fitted white t-shirt",
        "layer": "white long-sleeve baggy hoddie"
      },
      "bottom": {
        "type": "joggers black",
        "color": "navy blue"
      },
      "footwear": {
        "shoes": "white athletic sneakers",
        "socks": "white crew socks"
      }
    },

    "environment": {
      "location": "modern indoor gym",
      "features": [
        "large wall mirrors",
        "treadmills",
        "weight machines",
        "rubber gym flooring",
        "exercise mats on the floor"
      ],
      "reflection": "mirror seam visible vertically in frame"
    },

    "lighting": {
      "type": "bright overhead fluorescent gym lighting",
      "quality": "even, neutral illumination with minimal shadows"
    },

    "composition": {
      "shot_type": "full-body mirror selfie",
      "camera_angle": "eye-level",
      "framing": "centered subject",
      "style": "casual fitness lifestyle photograph"
    },

    "image_style": {
      "realism": "highly photorealistic",
      "detail": "sharp clothing textures and clear gym background",
      "mood": "clean, modern, casual",
      "resolution": "high resolution"
    }
  }
}

Parameters

aspect_ratio

1:1

quality

high

About This Prompt

A highly specific JSON prompt for generating a photorealistic full-body mirror selfie of a young woman in a modern gym, emphasizing identity lock to match an uploaded reference image exactly, down to facial structure and skin texture, while detailing her outfit and the gym environment.

Prompt Content

{
  "image_prompt": {
    "reference": {
      "face_identity": "use uploaded reference image",
      "identity_lock": true,
      "face_accuracy": "100% identical to reference — same facial structure, proportions, skin texture, expression, and details"
    },

    "subject": {
      "type": "young woman",
      "appearance": {
        "hair": {
          "color": "dark brown",
          "style": "long wavy hair with a half-up messy bun, loose strands framing the face"
        },
        "skin": {
          "tone": "same as reference image",
          "texture": "natural, realistic"
        },
        "expression": "calm, composed, slightly focused",
        "gaze": "looking at phone screen"
      },
      "pose": {
        "stance": "standing with one leg slightly forward",
        "hands": {
          "right": "holding a black smartphone for a mirror selfie",
          "left": "holding a transparent water bottle with brown liquid"
        }
      }
    },

    "outfit": {
      "top": {
        "primary": "fitted white t-shirt",
        "layer": "white long-sleeve baggy hoddie"
      },
      "bottom": {
        "type": "joggers black",
        "color": "navy blue"
      },
      "footwear": {
        "shoes": "white athletic sneakers",
        "socks": "white crew socks"
      }
    },

    "environment": {
      "location": "modern indoor gym",
      "features": [
        "large wall mirrors",
        "treadmills",
        "weight machines",
        "rubber gym flooring",
        "exercise mats on the floor"
      ],
      "reflection": "mirror seam visible vertically in frame"
    },

    "lighting": {
      "type": "bright overhead fluorescent gym lighting",
      "quality": "even, neutral illumination with minimal shadows"
    },

    "composition": {
      "shot_type": "full-body mirror selfie",
      "camera_angle": "eye-level",
      "framing": "centered subject",
      "style": "casual fitness lifestyle photograph"
    },

    "image_style": {
      "realism": "highly photorealistic",
      "detail": "sharp clothing textures and clear gym background",
      "mood": "clean, modern, casual",
      "resolution": "high resolution"
    }
  }
}

Note: This prompt requires reference images.

Sample Images

  • social-media-2468-1.jpg

Source: YouMind Nano Banana Pro Prompts Library | ID: 2468

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Prompt Info

Type image
Model Nano Banana
Source YouMind
Added 2/23/2026

Tags

Nano Banana Social Media

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