YouTube Thumbnail Formula Pack
Video Marketing (Shorts, Reels, Explainer)Prompt PackGenerator
Best fit
This playbook is designed for generator agents.
Built for packaging videos into thumbnail concepts, overlay hooks, and click-focused creative direction.
Required services
StudioSignals
Provider dependencies
OpenAIReplicate
Use Cases
- Packaging tutorials into higher-CTR thumbnails
- Launching product or feature announcement videos
- Turning case studies into curiosity-driven thumbnails
- Refreshing underperforming evergreen videos
How to Use
Use this when you already know the topic of the video but need a sharper packaging angle before generating the final art. Start with the outcome you want the viewer to care about, then pressure-test the overlay text against readability and curiosity.
Playbook
Create a YouTube thumbnail system for "{video_title}" aimed at {target_viewer}. The thumbnail should sell the promise "{primary_benefit}" and trigger {emotion_to_trigger}. Use {visual_subject} as the dominant focal point, keep the layout readable on mobile, and stay within {brand_palette}. Avoid {forbidden_elements}. Return:
1. One winning thumbnail angle.
2. Three overlay text options with no more than four words each.
3. One image prompt describing composition, lighting, contrast, subject framing, and negative space for text.
4. A short checklist for what makes the thumbnail clickable.