Theme Wallpaper Pro is an Android-based application developed by Tiny Watch. As the name suggests, it allows users to customize their Galaxy Watch's theme settings with ease. The app is free to download and falls under the category of Utilities & Tools.

With Theme Wallpaper Pro, Galaxy Watch users can easily set their desired background image. The process is simple - users can open the theme settings on their Galaxy Watch, then open the application on their phone, choose the image and edit it. Once done, they can preview the image and set it as the background on their Galaxy Watch.

One of the best features of the app is that it comes with a template theme and a store history that the user can set as their theme. However, it's important to note that the app is not compatible with Gear Sport. Lastly, it's advised to keep the app open on Galaxy Watch for ease of use.

Overall, Theme Wallpaper Pro is a great app for Galaxy Watch users who want to personalize their theme settings without any hassle.