Dark Holo Theme CM11 Free (com.bds.theme.darkholo.free) on Google Play
You can also take a look at the donate version of the app, which includes more themed applications (http://goo.gl/h4RjMs).This theme is ONLY for rooted phones running a custom ROM with the new Theme Chooser Engine Please make sure you are running the latest version of your ROM to avoid issues.Features (•)Clean UI (•)UI and other apps themed black with Holo Blue accents (•)Apps themed with extreme detail (•)Could possibly save battery life on devices with AMOLED screens Themed Apps (•)System UI (•)Calculator (•)Stock Messaging (•)Contacts (•)Dialer Please note that more apps will be added on a regular basis.***NOTICE*** (•)If you are running the latest version of your ROM and are still having issues, please send me an email and I will do my best to address the issue. (•)If a themed app that has previously worked fine, begins to force close, it was likely updated with a new design by the app’s developers. An update to this theme will soon roll out removing the app until fixes have been made. (•)If any part of the UI begins to bug out (e.g. System UI force closing), restart your phone. Most of the time, this fixes the issue. (•)Some, although very few, sections of an app may be hard to read due to text color issues. Unfortunately, these issues are unfixable. But fortunately, these issues have been minimized and should not affect daily use.