A clear view This translucent matte cover also acts as an adjustable st&, providing the optimal viewing angle for movies, games, or video chatting. Mix & match Once you attach the cover, your Galaxy S8’s near field communication (NFC) sensor recognizes it, sending you notifications about theme changes. You do not even need to search for a theme. The cover recommends themes that match your phone’s color scheme. Change themes, wallpapers, & icons to better suit your mood.