# Checkfu

- **Event:** [Nano Banana Hackathon](https://cerebralvalley.ai/e/nano-banana)
- **When:** Sat, Sep 6 at 9:00 AM – 9:00 PM (PDT)
- **Where:** 365 Toni Stone Crossing, San Francisco, CA
- **Placement:** 3rd Place
- **Team:** [Andrew Lee](https://cerebralvalley.ai/u/andyrewlee)
- **GitHub:** https://github.com/andyrewlee/checkfu
- **Demo video:** https://drive.google.com/file/d/13FL5nyeNy-2fs_d7Y-Pn_Yr8c22jHu9T/view?usp=sharing
- **Gallery:** https://cerebralvalley.ai/e/nano-banana/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/nano-banana/hackathon/gallery/8

Checkfu generates printable black-and-white Kindergarten worksheets and coloring pages. Each node is a single 8.5×11 page with one image; you can refine a page with a prompt to create a child variant. Pages can be exported to PDF to save and/or print.

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Markdown version of https://cerebralvalley.ai/e/nano-banana/hackathon/gallery/8. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt