Keyboard Themes 2021 is a free Android app developed by Chia Chi Yoong that allows users to customize their keyboard with a wide variety of themes, colors, and backgrounds. With this app, you can make your typing experience more enjoyable and personalized.

This app is easy to use and works offline. It also includes auto error correction, text face and emoji, fast copy and paste, and the ability to customize your own theme. Additionally, it offers different fonts for social media, wallpaper, and layout customization.

To use Keyboard Themes 2021, simply download and install the app, then click "apply" and select the theme you want to use. You can also create your own theme to make your keyboard even more unique.

Overall, Keyboard Themes 2021 is a great app for anyone who wants to personalize their keyboard and make their typing experience more enjoyable. Download it now and try it out for yourself!