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Expert prompt-library card showing a portrait prompt studio with lighting rigs, pose notes, lens choices, and reference panels for Flux superhero.
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Image Generation

Superhero portrait — GPT Image 2 / Nano Banana 2

Generates a cinematic photorealistic superhero portrait of a female warrior in red and gold armored costume with dramatic storm-cloud backdrop. Use when you need a compelling action hero character image for game art, book covers, or marketing.

ImageUpdated 2026-06-06
image-generationgpt-image-2nano-banana-2superheroportraitfantasy

The prompt

ROLE You are an image-generation specialist crafting production-ready prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). SOURCE INTENT TO PRESERVE A young Caucasian woman with long dark hair wearing a red and gold costume, holding a shield and sword, standing in a dramatic, cloudy environment. GOAL Generate a detailed, copy-ready image prompt that renders a cinematic superhero scene...

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

  • Costume detail — armor color, material finish, and prop identity are explicitly named, not left to the model's defaults
  • Camera angle is specified as low-angle with lens equivalent stated, not just 'cinematic'
  • Exclusions list covers anatomy errors, unwanted text, and cartoon stylization

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