Galaxy Planet Theme is a free personalization app developed by NOS Inc. for Android devices. It is a dedicated theme for "My Launcher" that allows users to change the design of their device's screen. The app provides a variety of features, including a search widget, clock widget, live wallpaper, and a rich set of themes.

The design of Galaxy Planet Theme features a big-scale, throbbing heart of a planet and beautiful graphics that showcase the Milky Way shining in the universe. It offers a variety of place settings that can be changed, including the home screen, live wallpaper, drawer screen, dock screen, menu screen, app icon, folder icon, indicator, dust box, lock screen background, clock widget, and search widget.

To use Galaxy Planet Theme, users need to download and install "My Launcher" in advance. The app is compatible with Android OS 2.3 or higher (non-tablet) devices. Users can find other free "My Themes" on Google Play or My Store.