Nano Banana Prompt ReceiptSource @LudovicCreator
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Sgraffito mechanical blueprint set

@LudovicCreator shared a reusable prompt that mimics hand-etched sgraffito drafting. Swap in any subject and the output carves through an industrial top coat to expose crisp contrasting schematics, perfect for retro-futuristic manuals or collectible posters.

Sgraffito mechanical blueprint etched through layered color

Prompt

A Sgraffito Mechanical Blueprint of [SUBJECT], where intricate diagrams and mechanical components are etched through industrial [COLOR1] to reveal crisp [COLOR2] schematics below, mimicking the tactile process of drafting by hand.

Recommended settings

  • Gemini 3 Pro • 3:2
  • Nano Banana etching finish
  • Dual-color contrast pass

Execution notes

  • Define [COLOR1] and [COLOR2] to control the top coat and revealed layer.
  • Use era-specific subjects (locomotive, spacecraft, bikes) for instant themed sets.

Related references