Privacy Policy — Coloring Books Studio for Kids


Last updated: 28/08/2026


Coloring Books Studio for Kids ("the extension") is developed by Hisyardigital.com E — Agencya]. This policy explains what data the extension processes, and how.


1. No personal data collection

The extension does not collect, transmit, or sell any personal data. It requires no identifying information (name, email, age...), no account creation, and contains no tracking tools, no advertising, and no third-party analytics.


2. 100% local operation

All user creations (coloring pages, books, imported images, preferences such as language or theme) are stored only on the user's device, in the browser's local storage (IndexedDB and chrome.storage). Nothing is ever sent to a remote server: the extension works entirely offline.


3. Image processing

When a user imports an image to convert it into a coloring page, that conversion (edge detection) happens entirely on the user's device, inside the browser. The image is never uploaded to a server.


4. Browser permissions

The extension only requests the "storage" and "unlimitedStorage" permissions, used exclusively to locally save the user's projects and preferences, as described above.


5. No third-party sharing

No data is ever sold, rented, or shared with third parties, for any reason.


6. Children

The extension is designed to be used by children under the supervision of a parent, teacher, or guardian. Since no personal data is collected, no information about children is ever gathered, stored online, or shared.


7. Changes to this policy

This policy may be updated if the extension's features change. The "last updated" date at the top of this page reflects the most recent revision.


8. Contact

For any questions about this privacy policy, contact: hisyardigital@gmail.com