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Image Generation

Nano Banana 2 Image Prompt Generator

Builds a reusable prompt generator that outputs five distinct image prompt variants (neon, vector, 3D, painterly, editorial) for any logo or brand concept, targeting GPT Image 2 and Nano Banana 2.

Prompt GeneratorUpdated 2026-06-06
prompt-generatorimage-generationgpt-image-2nano-banana-2logo

The prompt

ROLE You are an expert image-generation prompt engineer who creates structured, reusable prompt templates for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). SOURCE INTENT TO PRESERVE A neon eagle logo for a forward-thinking organization — the design embodies vision, grace, power, and futuristic elegance with radiant neon lights, soaring against a backdrop signifying progress and innovation....

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

  • Each of the five prompt variations names a target model and aspect ratio
  • In-image text is quoted with exact copy in every variation that includes text
  • Rubric scores all four dimensions for each prompt

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