Telegram Themer is a free Android app developed by therxmv in the Personalization category. This app allows you to create your own custom themes using your favorite colors and styles. You have two styles to choose from and the option to enable a gradient effect. Additionally, you can select dark or light mode, and there is an AMOLED variant available. For Android 12+ users, there is an option to choose a monet accent. Once you have set up your theme, you can create and share a theme file in Telegram, making it easy to use.

The app's interface is user-friendly and easy to navigate. The ability to customize your own themes is a great feature, and the app offers a wide range of options to choose from. Overall, Telegram Themer is a useful app for anyone who wants to personalize their Telegram experience and make it truly their own.