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. Cinematic, mood-first outputs where light direction carries a lot of the final image quality.

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/Cool Noir Fashion Portrait

Verified Prompt Recipe

Ratio 3:4Image-to-Image

Creator Reference:@marryevan999

Original Post

Cool Noir Fashion Portrait

Copy this Nano Banana Pro reference-guided prompt to create fashion portraits in studio setups with 35mm film texture and photorealistic detail. Best in...

Master PromptClick to select all

{ "photo": { "type": "editorial_fashion_full_body", "quality": "8k hyper-real", "lens": "35mm", "composition": "full-body standing pose, studio setup, no watermark", "face": { "preserve_original": true, "reference_match": true, "description": "Face must remain identical to the reference image." }, "model_pose": { "position": "standing straight, relaxed posture", "hands": "arms at sides", "expression": "neutral calm" }, "wardrobe": { "coat": { "type": "charcoal wool overcoat" }, "shirt": { "type": "black turtleneck" }, "pants": { "type": "gray slim trousers" }, "shoes": { "type": "polished black dress shoes" } }, "textures": { "emphasis": [ "wool coat fibers", "smooth turtleneck cotton", "pressed trousers", "polished leather shine", "shadow detail" ] }, "environment": { "backdrop": "dark neutral seamless backdrop", "lighting": { "style": "studio dramatic softbox", "key_light": "high side key", "fill_light": "minimal fill", "shadows": "long soft shadows" } }, "color_grade": { "type": "cool noir cinematic", "balance": "cool contrast" } } }

Optimal Generation Parameters

Aspect Ratio

3:4

ModelNano Banana Pro

Aesthetic Keynotes35mm Film, Photorealistic, Cinematic, Minimalist

#fashion #cinematic #dark #realistic #dramatic #cool #noir #portrait

Test & Generate with GPT Image 2

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

{
  "photo": {
    "type": "editorial_fashion_full_body",
    "quality": "8k hyper-real",
    "lens": "35mm",
    "composition": "full-body standing pose, studio setup, no watermark",
    "face": {
      "preserve_original": true,
      "reference_match": true,
      "description": "Face must remain identical to the reference image."
    },
    "model_pose": {
      "position": "standing straight, relaxed posture",
      "hands": "arms at sides",
      "expression": "neutral calm"
    },
    "wardrobe": {
      "coat": {
        "type": "charcoal wool overcoat"
      },
      "shirt": {
        "type": "black turtleneck"
      },
      "pants": {
        "type": "gray slim trousers"
      },
      "shoes": {
        "type": "polished black dress shoes"
      }
    },
    "textures": {
      "emphasis": [
        "wool coat fibers",
        "smooth turtleneck cotton",
        "pressed trousers",
        "polished leather shine",
        "shadow detail"
      ]
    },
    "environment": {
      "backdrop": "dark neutral seamless backdrop",
      "lighting": {
        "style": "studio dramatic softbox",
        "key_light": "high side key",
        "fill_light": "minimal fill",
        "shadows": "long soft shadows"
      }
    },
    "color_grade": {
      "type": "cool noir cinematic",
      "balance": "cool contrast"
    }
  }
}

Cool Noir Fashion Portrait

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: Face must remain identical to the reference image.

2Adjust the mood through light and backdrop cues: Face must remain identical to the reference image.

3Keep the finish constraints aligned while you test variants: Face must remain identical to the reference image.

3 Style Recipes

Swap the subject, keep the frameRecipe #1

Replace face must remain identical to the reference image. 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 face must remain identical to the reference image. 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.
•Cinematic, mood-first outputs where light direction carries a lot of the final image quality.
✓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: Face must remain identical to the reference image.

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 fashion portraits in studio setups with 35mm film texture and photorealistic detail. Best in......

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 face must remain identical to the reference image.

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