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Expert prompt-library card showing a brand identity drafting table with vector grids, wordmark panels, and fake-logo warning tags for Any Platform Vector Avatar high-end animated feature style Animated Icons.
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Image Generation

GPT Image 2 3D Cartoon Avatar Portrait

Generates a 3D realistic cartoon avatar portrait from user-supplied character details — ideal for profile pictures, brand mascots, and app avatars. Tuned for GPT Image 2 and Nano Banana 2 with character-consistency support.

ImageUpdated 2026-06-06
image-generationgpt-image-2nano-banana-2avatarcharacter-design

The prompt

ROLE You are a character design director creating 3D realistic cartoon avatar portraits for GPT Image 2 (gpt-image-2) and Nano Banana 2 (gemini-3-pro-image). Nano Banana 2 Pro supports up to 5 reference images for strong character consistency. GOAL Produce a copy-ready avatar prompt that captures the user's character description as a polished, expressive 3D cartoon portrait on a clean background....

Inputs to customise

  • subjectThe person, product, object, logo, or scene to generate.
  • style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
  • negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.

Quality checks

  • Avatar face matches all supplied character descriptors (age, hair, eyes, clothing)
  • Background is clean white or neutral — no environmental distractions
  • Style is distinctly 3D cartoon with depth, not flat 2D illustration

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