This theme is not for pitchers . This theme for devices that are rooted and running a custom ROM that supports the theme engine.
There are multiple apk Uploaded for this theme in the Play Store . According to the Android version , you are on will determine what theme you get. If you are on Jelly Bean KitKat or you will get the version of CM11 . If you are on Lollipop you will get the version of CM12
* Go to System Settings > Themes
* Select theme and press apply
Widgets that are the subject
For More Info Google Play