Creating Etsy Thumbnail Briefs

Input JSON with product details:

JSON
{
  "title": "Snow Removal Invoice Template",
  "description": "Never miss a payment with professional invoices",
  "platforms": ["Canva", "PDF"],
  "slide_set": false
}

Output: 3 thumbnail brief objects with visual specifications, headlines, hooks, and image model prompts.

Single Brief Mode (default):

1. Extract niche, asset type, and pain points from input
2. Generate Global Design System block
3. If spreadsheet product, generate Locked Spreadsheet Data block
4. Create 3 distinct thumbnail concepts with different compositions
5. Output JSON array of 3 objects

Slide Set Mode (when slide_set: true):

1. Generate shared Global Design System and Locked Spreadsheet Data
2. Create 6 slides following standard structure:
   • Slide 1: Hero identity + pain hook
   • Slide 2: Chaos-to-order story
   • Slide 3: Feature zoom
   • Slide 4: Liability/protection fear
   • Slide 5: Ease of use proof
   • Slide 6: Value summary CTA
3. Output JSON array of 6 objects

Progress checklist for slide sets:

• Global Design System created
• Locked Spreadsheet Data created (if applicable)
• Slide 1: Hero concept
• Slide 2: Before/after
• Slide 3: Feature zoom
• Slide 4: Protection focus
• Slide 5: Usability proof
• Slide 6: Value summary

Example 1: Single Brief Input:

JSON
{
  "title": "Handyman Invoice Template",
  "description": "Professional invoices for contractors",
  "platforms": ["Canva"]
}

Output: 3 objects with different compositions (centered hero, angled preview, zoomed detail)

Example 2: Slide Set Input:

JSON
{
  "title": "Pet Sitting Log | Google Sheets",
  "description": "Track every visit so you never miss a pet or payment",
  "platforms": ["Google Sheets"],
  "slide_set": true
}

Output: 6 objects with consistent design system and locked spreadsheet data