Opetex Theme is for the CM12/CM12. 1 Theme Engine. Opetex Includes: Font. Wallpapers. Sounds Softkeys. Themed: Browser. Calculator. Contacts. Dialer. Documents. Facebook. Framework. Gallery. Gmail. Google Keyboard. Google Keep. Messaging. Settings. SystemUI. Twitter. Whatsapp. CM AudioFX. CM Music Player CM Theme Chooser.