Android L Theme CM11 PA Apk – is the best one for your custom ROM. Android L theme for CM11 by Nucleloid is designed to work on Cyanogen latest theme engine, it will change the look of your smartphone and will resemble the new style of the upcoming Android version L.
Android L Theme CM11 PA Apk – is the only that really swaps settings layout without repainting all dark holo apps and so avoiding messes and incompatibilities. For example white on white or horrible color combinations. For now you just have to change to stock theme to add a new WiFi connection or else it will force close.