Premium YouTube Thumbnail Generator

Create agency-quality YouTube thumbnails by combining thumbstudio.fr design principles with patterns from real high-performing YouTube thumbnails.

Step 0: Study References BEFORE Every Generation

CRITICAL: Before generating ANY thumbnail, you MUST:

1. Study screen.png — thumbstudio.fr portfolio showing the target design quality level
2. Study references/ — 15 real YouTube thumbnails from videos with 34K-600K views on "Claude Code"
3. If the topic differs from Claude Code, scrape new references first (see Step 0b below)

What to Learn from Each Reference Source