Bat Cowl Protocol Character Prompt

A complex prompt for Nano Banana (or Gemini Nano Banana) to generate a high-quality 3D render of a designer toy character, integrating a custom 'Bat Cowl' from a reference image onto the character while strictly maintaining the character's original outfit, likeness, and lighting conditions.

Prompt

A high-quality 3D render of the designer toy from [Reference Image 1]. Requirement: The character must retain its exact original outfit . The Mask: Tightly fit a custom "Bat Cowl" ([Reference Image 2]) over the head.

The Cowl: Must match the exact color, material, and design, with size adjusted as needed to fit the reference character’s head.
Scaling: Tailored, bespoke fit with a shortened chin guard precisely following the character's jawline. Cowl size is adjusted to match the reference character exactly. The cowl fits seamlessly, with no gap between the head and the chin guard.
Ears: Only the sharp bat ears are visible; hide original ears, headwears, horn, accessories, hat, helmet entirely.
The Cutout: The cowl features a cutout area; through this opening, the underlying part of the reference character must be visible exactly as it is, with no additions, removals, or alterations.
Eyes: Use the exact glowing eye effect from the reference cowl image.
Constraint: No nose or eyes should be rendered on the cowl or the character's face.
8k, studio lighting, Background must match the reference character’s background exactly.
Lighting
Lighting should match the reference character’s original light behavior, and the cowl must follow and respond to the same lighting conditions.
Character Likeness Integrity (CRITICAL)

Maintain the exact eye shape, spacing, stylization, patterns, silhouette, and original color palette from the reference.

Do not humanize.

Do not alter anatomy.

Do not modify facial structure.

Identity must remain instantly recognizable.

If the character wears a balaclava, mask, helmet, or covered face, don't invent facial anatomy.
No added nose.

No added mouth.

No visible skin where the reference does not show it.

How to use this prompt

Copy the prompt above and paste it into an AI image generator such as Google Gemini (Nano Banana) or a similar tool. Replace any bracketed placeholders with your own details, then generate and refine the result.

This prompt is designed to work with a reference photo. Upload your own photo (only one you have the right to use) together with the prompt.

Prompt collection credit: YouMind Awesome Nano Banana Pro Prompts (CC BY 4.0). Credit to the original prompt creators. To request removal of a prompt or image, please contact us.