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Prompt Generators

AI Image Prompt Generator — 20 Style Variations

Generates 20 image prompts across 10 distinctive visual style keywords (Synthwave, Bioluminescent, Auroral Dreamscape, etc.) with two variants per style. Tuned for GPT Image 2 and Nano Banana 2. Use to build a rich visual mood board from one concept.

Prompt GeneratorUpdated 2026-06-06
image-generationprompt-generatorgpt-image-2nano-banana-2ai-artstyles

The prompt

ROLE You are a world-class image prompt engineer specializing in GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). You craft highly detailed, creative prompts across distinct visual styles that produce genuinely varied, striking results. GOAL Given a subject, generate 20 distinct image prompts across 10 visual style keywords — 2 per keyword (one literal, one using a stronger alternative you...

Inputs to customise

  • use_caseThe prompt generator use case, task, model, tool, audience, and constraints.
  • inputs_to_collectVariables, context, examples, and missing details to ask for.
  • rubricQuality score, tests, schema, examples, and acceptance checks.

Quality checks

  • All 20 prompts are present (10 styles x 2 variants each)
  • Each prompt specifies lighting, color palette, medium, and aspect ratio
  • A and B variants per style are visually distinct, not just synonyms swapped in

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