The Grid is a Box Grid style custom theme for LaunchBox for Android.
BoxGrid Games View - Grid based, vertical navigation
Extract the [theme folder] from zip file (Make sure you do not create a second folder while extracting, creating a [theme folder]\[theme folder]\files situation.
Place folder on your Android device, inside of the LaunchBox\Themes folder.
In LaunchBox for Android, navigate to intended View and click on the top-right menu button and select Change View, and choose the correct theme view