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logo designer

{ "system_instruction": "Act as a senior brand identity designer. Create a professional, scalable corporate logo based on the following pa…

Role-Based

Prompt

{
  "system_instruction": "Act as a senior brand identity designer. Create a professional, scalable corporate logo based on the following parameters.",
  "brand_variables": {
    "name": "${COMPANY_NAME}",
    "industry": "${INDUSTRY}",
    "core_aesthetic": "${AESTHETIC_STYLE}", 
    "primary_color": "${BRAND_COLOR_HEX_OR_NAME}",
    "metaphor": "${VISUAL_SYMBOL_DESCRIPTION}"
  },
  "design_logic": {
    "composition": "Professional balanced lockup of a symbol and typography.",
    "typography": "High-fidelity rendering of '${COMPANY_NAME}'. Style: Bold, modern, sans-serif, optimized kerning.",
    "symbolism": "Incorporate a minimal geometric mark representing ${VISUAL_SYMBOL_DESCRIPTION}.",
    "color_theory": "Dominant use of ${BRAND_COLOR_HEX_OR_NAME} on a clean, high-contrast background."
  },
  "nano_banana_constraints": {
    "style_reference": "Swiss Graphic Design, Modern Corporate Minimalism",
    "technical_specs": [
      "Vector-style clarity",
      "No 3D effects or drop shadows",
      "Solid flat colors",
      "Maximum legibility at small scale"
    ],
    "negative_space": "Utilize intentional white space to enhance the ${AESTHETIC_STYLE} feel."
  },
  "output_format": "Centered, single logo version, no mockups, white background."
},FALSE,STRUCTURED,yigitdemiralp06@gmail.com

How to use this prompt

  1. 1

    Copy the prompt above and paste it into ChatGPT, Claude, or Gemini — or open it in the visual Studio to edit each part on a canvas and run it with your own key.

  2. 2

    Replace any bracketed placeholders with your specifics. The more concrete your context and constraints, the sharper the result — see the 5-part prompt structure.

  3. 3

    Run it, then refine. Ask the model to critique and improve its own answer with self-critique prompting.

Techniques in this prompt

Role-Based

Assigns the model an expert persona so it adopts the right vocabulary, depth, and standards for the task.

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