Rhinestone Skull is a new theme for Lock Master, developed by DUALSPACE Ltd. It is a personalization app that allows users to change the look of their lock screen. With this theme, users can not only use DIY locker to customize their app but also choose between PIN or pattern lock themes.

It is important to note that Rhinestone Skull is only available for phones with Lock Master installed. To apply the theme, users can directly open it after installation or open Lock Master, go to Menu, and choose the theme they like.

Lock Master is a smart app locker with password/pattern lock. It provides 360° security protection with advanced functions. Overall, Rhinestone Skull is an excellent option for those looking to enhance the look of their lock screen while keeping their phone secure.