Calmly

Terms of Use

Calmly: Color by Number · vn.fighttech.colorbynumber · published by Trung-Hieu Tran · Effective 10 September 2026

By installing or using Calmly: Color by Number ("the app") you agree to these terms.

1. Licence

We grant you a personal, non-transferable licence to use the app on Android devices you own. You may not copy, modify, reverse-engineer or redistribute the app or its artwork packages.

2. Premium

3. Artwork

Paintings are public-domain works reproduced from Wikimedia Commons; illustrations are CC0. Pictures you colour and export are yours to keep and share. The app's own design, code and packaging are © Trung-Hieu Tran.

4. Availability

We may add, change or remove pictures and features, and may discontinue the app. Local progress is stored on your device only; we are not responsible for data lost when a device is reset or the app is uninstalled.

5. Disclaimer

The app is provided "as is" without warranties of any kind. To the extent permitted by law, Trung-Hieu Tran is not liable for indirect or consequential damages arising from use of the app.

6. Contact

Trung-Hieu Tran (FightTech) · trunghieu4121993@gmail.com