logo designer

{
 "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."
}