What visual goals is this prompt best for?

Portrait studies, beauty concepts, and tightly framed editorial references. Reference-image workflows where identity, product shape, or silhouette should survive the restyle. Realism-heavy outputs where believable materials, skin, or product finishes need to hold up in close view.

What common mistakes should be avoided when using this prompt?

Ignoring the recommended 3:4 crop on the first run. The prompt's composition cues were written for that frame. Using a muddy reference image and expecting the prompt to repair identity, silhouette, or packaging structure on its own.

What are the recommended aspect ratio and settings?

Recommended aspect ratio is 3:4 using Nano Banana Pro. Negative prompt filters include: ugly, deformed, low quality, blurry, text, watermark, worst quality, low res.

Prompt Showcase/Sabrina Carpenter x Sydney Sweeney x

Verified Prompt Recipe

Ratio 3:4Image-to-Image

Creator Reference:@GlenaJenne

Original Post

Sabrina Carpenter x Sydney Sweeney x

Copy this Nano Banana Pro reference-guided prompt to create portrait concepts in indoor scenes with photorealistic detail and clean minimalist composition....

Master PromptClick to select all

Sabrina Carpenter ✨ x Sydney Sweeney x Sadie Sink Class is in session… but I’m the lesson 💅📚 Nano banana pro prompt : { "image_generation_prompt": { "subject": { "description": "young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact", "identity_lock": "STRICT — Use uploaded reference image, keep identity exact. Preserve face, hair, eyes, proportions. Do not alter identity.", "pose": { "type": "mirror selfie pose", "body_position": "standing upright facing mirror", "legs": "slightly together with relaxed stance", "arms": "one hand holding phone in front of face, other hand resting on hip", "head": "slightly tilted with soft smile toward mirror" } }, "face_details": { "instruction": "Use uploaded reference image, keep identity exact", "expression": "soft confident smile", "skin": "natural texture with slight indoor lighting softness", "eyes": "looking at phone screen reflection", "clarity": "face must be sharp and realistic even through mirror" }, "hair": { "instruction": "Preserve hairstyle exactly", "style": "blonde wavy hair", "details": "soft curls with volume, natural shine" }, "clothing": { "outfit": "preppy school-inspired outfit", "top": "black cardigan over white collared shirt with tie", "bottom": "blue plaid skirt", "accessories": "heart-shaped belt buckle", "shoes": "black glossy shoes with white socks", "details": "clean, neat styling" }, "props": { "phone": "smartphone with decorative case and charm", "mirror": "full-length mirror with subtle rainbow edge reflection", "background_items": "dresser and TV screen visible behind subject" }, "environment": { "setting": "modern bedroom", "lighting": "soft indoor daylight", "details": "neutral walls, carpet floor, minimal clutter" }, "lighting": { "type": "natural indoor lighting", "quality": "soft and even", "effect": "clean, slightly warm tones", "imperfections": "minor shadow falloff and reflection artifacts from mirror" }, "camera": { "type": "smartphone selfie camera", "lens": "standard phone lens", "angle": "straight-on mirror angle", "focus": "sharp focus on subject reflection", "depth": "deep focus", "imperfections": "slight noise, realistic phone camera softness" }, "composition": { "style": "casual lifestyle selfie", "framing": "full body centered in mirror", "balance": "subject centered with room elements behind" }, "quality": { "resolution": "high", "rendering": "photorealistic", "details": "clear clothing textures, realistic mirror reflection" }, "negative_prompt": [ "different face", "identity change", "blurry face", "low quality", "distorted anatomy", "extra limbs", "cartoon", "cgi look", "oversmoothed skin", "text", "watermark" ] } }

Optimal Generation Parameters

Aspect Ratio

3:4

ModelNano Banana Pro

Aesthetic KeynotesPhotorealistic, Minimalist, 3D Rendered, Fashion

#portrait #woman #man #young-woman #selfie #photorealistic #retro #3d-render

Test & Generate with GPT Image 2

Prompt tokens and APIMart GPT Image 2 are pre-loaded. Customize or click generate.

Sabrina Carpenter ✨ x Sydney Sweeney x Sadie Sink

Class is in session… but I’m the lesson 💅📚

Nano banana pro prompt :

{
  "image_generation_prompt": {
    "subject": {
      "description": "young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact",
      "identity_lock": "STRICT — Use uploaded reference image, keep identity exact. Preserve face, hair, eyes, proportions. Do not alter identity.",
      "pose": {
        "type": "mirror selfie pose",
        "body_position": "standing upright facing mirror",
        "legs": "slightly together with relaxed stance",
        "arms": "one hand holding phone in front of face, other hand resting on hip",
        "head": "slightly tilted with soft smile toward mirror"
      }
    },
    "face_details": {
      "instruction": "Use uploaded reference image, keep identity exact",
      "expression": "soft confident smile",
      "skin": "natural texture with slight indoor lighting softness",
      "eyes": "looking at phone screen reflection",
      "clarity": "face must be sharp and realistic even through mirror"
    },
    "hair": {
      "instruction": "Preserve hairstyle exactly",
      "style": "blonde wavy hair",
      "details": "soft curls with volume, natural shine"
    },
    "clothing": {
      "outfit": "preppy school-inspired outfit",
      "top": "black cardigan over white collared shirt with tie",
      "bottom": "blue plaid skirt",
      "accessories": "heart-shaped belt buckle",
      "shoes": "black glossy shoes with white socks",
      "details": "clean, neat styling"
    },
    "props": {
      "phone": "smartphone with decorative case and charm",
      "mirror": "full-length mirror with subtle rainbow edge reflection",
      "background_items": "dresser and TV screen visible behind subject"
    },
    "environment": {
      "setting": "modern bedroom",
      "lighting": "soft indoor daylight",
      "details": "neutral walls, carpet floor, minimal clutter"
    },
    "lighting": {
      "type": "natural indoor lighting",
      "quality": "soft and even",
      "effect": "clean, slightly warm tones",
      "imperfections": "minor shadow falloff and reflection artifacts from mirror"
    },
    "camera": {
      "type": "smartphone selfie camera",
      "lens": "standard phone lens",
      "angle": "straight-on mirror angle",
      "focus": "sharp focus on subject reflection",
      "depth": "deep focus",
      "imperfections": "slight noise, realistic phone camera softness"
    },
    "composition": {
      "style": "casual lifestyle selfie",
      "framing": "full body centered in mirror",
      "balance": "subject centered with room elements behind"
    },
    "quality": {
      "resolution": "high",
      "rendering": "photorealistic",
      "details": "clear clothing textures, realistic mirror reflection"
    },
    "negative_prompt": [
      "different face",
      "identity change",
      "blurry face",
      "low quality",
      "distorted anatomy",
      "extra limbs",
      "cartoon",
      "cgi look",
      "oversmoothed skin",
      "text",
      "watermark"
    ]
  }
}

Sabrina Carpenter x Sydney Sweeney x

Nano Banana 2

Creative Blueprint & Recipe Breakdown

How to Master & Adapt This Visual

Professional prompts rely on modular tokens. Use this recipe breakdown to swap subjects, control studio lighting, and eliminate common AI artifacts.

Prompt Variables Blueprint (What to Customize First)

Iterate on one variable group at a time to maintain stylistic consistency:

1Change the subject block first: young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact

2Adjust the mood through light and backdrop cues: young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact

3Keep the finish constraints aligned while you test variants: young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact

3 Style Recipes

Swap the subject, keep the frameRecipe #1

Replace young woman taking a mirror selfie in a bedroom, use uploaded reference image, keep... with your own subject while leaving the camera and composition cues intact.

Retune the mood, not the structureRecipe #2

Keep the subject block, then rewrite young woman taking a mirror selfie in a bedroom, use uploaded reference image, keep... to move the image into a new lighting setup.

Push the restyle with a cleaner referenceRecipe #3

Start from a sharper or more contrasty source image, then edit finish descriptors only after subject preservation is stable.

Production Quality Guide: Best Use vs. Pitfalls

Ideal Use Cases (Where it Shines)

•Portrait studies, beauty concepts, and tightly framed editorial references.
•Reference-image workflows where identity, product shape, or silhouette should survive the restyle.
•Realism-heavy outputs where believable materials, skin, or product finishes need to hold up in close view.
✓Start with a sharp reference image. This prompt is written to preserve source identity, silhouette, or product structure before stylization.
✓Use 3:4 on the first run, then test alternate crops after the base composition is working.
✓Lock the environment before fine styling changes: young woman taking a mirror selfie in a bedroom, Use uploaded reference image, keep identity exact

Pitfalls to Avoid (Common Mistakes)

!Ignoring the recommended 3:4 crop on the first run. The prompt's composition cues were written for that frame.
!Using a muddy reference image and expecting the prompt to repair identity, silhouette, or packaging structure on its own.
✕Skip if: You need a wide environment shot or multiple subjects competing for attention in the same frame.
✕Skip if: You need to begin with a radically different crop than 3:4 instead of honoring the existing composition hints.
✕Skip if: Your reference image is low-resolution, badly lit, or cluttered enough to break subject preservation.

Technical Analysis & How This Prompt Works

Copy this Nano Banana Pro reference-guided prompt to create portrait concepts in indoor scenes with photorealistic detail and clean minimalist...

Use a clean reference image with obvious subject edges and readable facial or product details before you start changing the styling. Keep the generator on 3:4 for the closest match. The mood is anchored by young woman taking a mirror selfie in a bedroom, use uploaded reference image, keep identity exact

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