GSL Odysee Theme is a free personalization app developed by BLAK3N APPS for Android users. This app is only compatible with Smart Launcher. To use the GSL Odysee Theme, the user needs to download the free version of Smart Launcher from the Google Play Store. Once installed, the user needs to open Smart Launcher, go to preferences, and select the Theme option.

The GSL Odysee Theme offers a new design concept that enhances the overall appearance of Smart Launcher. The app provides a simple and clean interface that is easy to navigate. It also offers a wide range of customization options that allow users to personalize the theme according to their preferences.