What stays on your device
Drawings, their history (for undo and video), your chosen language and the list of your shared links are stored in your browser’s local storage. They are not sent to us. You can delete them at any time from My drawings or by clearing the site’s data in your browser.
PNG images and timelapse videos are created directly on the device.
What is sent to our servers
- Drawings shared by link: when you tap “Share link”, the drawing (its lines and stickers) and a preview image are stored so the link works. Anyone with the link can see it.
- Comments: the text and optional first name entered under a shared drawing are public to people who have the link. Web links are not allowed. Do not write personal information there.
- Anonymous interest statistics: when you click “Contribute”, “Sponsor” or answer the printing survey, we record the action, the amount or choices, and the language, without any identifier.
- Payments: contributions are processed by Stripe. Your card details are entered at Stripe and never sent to us; Stripe may use its own cookies to prevent fraud.
- Technical logs: like any website, our host may temporarily process technical data (IP address, browser) to keep the service secure and running.
Shared data is hosted by our database provider, Supabase. We do not sell or rent any data, and use no advertising cookies or third-party analytics.
Children
The app never asks for a name, age, email or photo. Sharing, comments and payments are meant for adults: we recommend that a parent does or supervises them.
Retention and your rights
Shared drawings and their comments are kept as long as the link exists. You can ask for a link or comment to be deleted, or exercise your rights of access, correction and erasure (GDPR), by writing to us via erwann.app with the address of the link concerned. You may also lodge a complaint with your data protection authority (in France, the CNIL).
Data controller
Drawing sheet is an independent project published by Erwann, a developer based in France. Contact: erwann.app. This policy may change; the last update date appears at the bottom of the page.
Last updated November 3, 2026