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. Atmospheric concept work where texture, color, and mood cues matter as much as the subject itself.

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. Dropping the lighting or backdrop cues too early. Those clauses usually carry most of the mood and depth.

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/3D Cartoon Emotion Grid

Verified Prompt Recipe

Ratio 3:4Image-to-Image

Creator Reference:@ZaraIrahh

Original Post

3D Cartoon Emotion Grid

Copy this Nano Banana Pro reference-guided prompt to create character portraits in studio setups with photorealistic detail and 3D-rendered depth. Best in...

Master PromptClick to select all

{ "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo", "face_identity_lock": true, "face_match_accuracy": "100%", "style": "polished smooth 3D cartoon", "skin": "soft, smooth, realistic cartoon texture" }, "panels": [ { "expression": "joyful", "pose": "bright smile, slightly raised shoulders", "hairstyle": "high ponytail", "outfit": "pastel hoodie", "background": "soft gradient sky blue" }, { "expression": "surprised", "pose": "hands near face, wide eyes", "hairstyle": "loose wavy hair", "outfit": "casual t-shirt", "background": "light peach backdrop" }, { "expression": "sad", "pose": "head tilted down, soft eyes", "hairstyle": "low bun", "outfit": "oversized sweater", "background": "muted lavender tone" }, { "expression": "tender", "pose": "gentle smile, head slightly tilted", "hairstyle": "half-up hairstyle", "outfit": "soft knit top", "background": "warm beige" }, { "expression": "daring", "pose": "confident gaze, chin slightly raised", "hairstyle": "slicked-back hair", "outfit": "stylish jacket", "background": "deep teal" }, { "expression": "puffed cheeks", "pose": "cheeks puffed, playful stare", "hairstyle": "short bob", "outfit": "striped shirt", "background": "soft mint green" }, { "expression": "playful", "pose": "wink with finger near cheek", "hairstyle": "space buns", "outfit": "fun graphic top", "background": "light pink" }, { "expression": "shocked", "pose": "mouth open, eyebrows raised", "hairstyle": "messy loose hair", "outfit": "simple blouse", "background": "light yellow" }, { "expression": "furious", "pose": "arms crossed, intense glare", "hairstyle": "tight high bun", "outfit": "dark fitted top", "background": "deep red" } ], "rendering": { "lighting": "soft studio lighting, evenly balanced across all panels", "shading": "smooth gradients, subtle highlights", "quality": "ultra-high resolution", "consistency": "harmonized color palette and proportions across all panels" }, "composition": { "grid_alignment": "perfectly aligned 3x3", "spacing": "equal margins between panels", "background_border": "clean solid neutral border" } } }

Optimal Generation Parameters

Aspect Ratio

3:4

ModelNano Banana Pro

Aesthetic KeynotesPhotorealistic, 3D Rendered, Moody, Fashion

#character #3d-render #cartoon #whimsical #bright #dynamic #fashion #portrait

Test & Generate with GPT Image 2

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

{
  "image_prompt": {
    "format": "3x3 grid collage",
    "subject": {
      "face_reference": "uploaded_photo",
      "face_identity_lock": true,
      "face_match_accuracy": "100%",
      "style": "polished smooth 3D cartoon",
      "skin": "soft, smooth, realistic cartoon texture"
    },
    "panels": [
      {
        "expression": "joyful",
        "pose": "bright smile, slightly raised shoulders",
        "hairstyle": "high ponytail",
        "outfit": "pastel hoodie",
        "background": "soft gradient sky blue"
      },
      {
        "expression": "surprised",
        "pose": "hands near face, wide eyes",
        "hairstyle": "loose wavy hair",
        "outfit": "casual t-shirt",
        "background": "light peach backdrop"
      },
      {
        "expression": "sad",
        "pose": "head tilted down, soft eyes",
        "hairstyle": "low bun",
        "outfit": "oversized sweater",
        "background": "muted lavender tone"
      },
      {
        "expression": "tender",
        "pose": "gentle smile, head slightly tilted",
        "hairstyle": "half-up hairstyle",
        "outfit": "soft knit top",
        "background": "warm beige"
      },
      {
        "expression": "daring",
        "pose": "confident gaze, chin slightly raised",
        "hairstyle": "slicked-back hair",
        "outfit": "stylish jacket",
        "background": "deep teal"
      },
      {
        "expression": "puffed cheeks",
        "pose": "cheeks puffed, playful stare",
        "hairstyle": "short bob",
        "outfit": "striped shirt",
        "background": "soft mint green"
      },
      {
        "expression": "playful",
        "pose": "wink with finger near cheek",
        "hairstyle": "space buns",
        "outfit": "fun graphic top",
        "background": "light pink"
      },
      {
        "expression": "shocked",
        "pose": "mouth open, eyebrows raised",
        "hairstyle": "messy loose hair",
        "outfit": "simple blouse",
        "background": "light yellow"
      },
      {
        "expression": "furious",
        "pose": "arms crossed, intense glare",
        "hairstyle": "tight high bun",
        "outfit": "dark fitted top",
        "background": "deep red"
      }
    ],
    "rendering": {
      "lighting": "soft studio lighting, evenly balanced across all panels",
      "shading": "smooth gradients, subtle highlights",
      "quality": "ultra-high resolution",
      "consistency": "harmonized color palette and proportions across all panels"
    },
    "composition": {
      "grid_alignment": "perfectly aligned 3x3",
      "spacing": "equal margins between panels",
      "background_border": "clean solid neutral border"
    }
  }
}

3D Cartoon Emotion Grid

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: { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo",...

2Adjust the mood through light and backdrop cues: { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo",...

3Keep the finish constraints aligned while you test variants: { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo",...

3 Style Recipes

Swap the subject, keep the frameRecipe #1

Replace { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference":... 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 { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference":... 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.
•Atmospheric concept work where texture, color, and mood cues matter as much as the subject itself.
✓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: { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo",...

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.
!Dropping the lighting or backdrop cues too early. Those clauses usually carry most of the mood and depth.
✕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 character portraits in studio setups with photorealistic detail and 3D-rendered depth. Best...

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 { "image_prompt": { "format": "3x3 grid collage", "subject": { "face_reference": "uploaded_photo",...

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