1: This theme won't be updated for other cyanogenmod versions. Support ends with CM11. NOTE2: You need root and a custom rom like Cyanogenmod 11 to use this theme. If you don't know what I'm talking about please don't download this theme because you won't be able to use it. NOTE: this app doesn't contain Transparent theme, this only adds some functionality to it.
A free .apk installation package of CM11 Transparent theme Addons 1.0 can be downloaded from Droid Informer and you can take a look at users' reviews on this site. Prepare 2 MB of free space on your device for this app installer and take into account that it runs on Android 4.4 and above. The security report shows that the app is safe. Gianluca Spadazzi has designed this application that falls into the Personalization category.
The most recent update of CM11 Transparent theme Addons was released on Aug 19, 2014 and the app was downloaded by over 1K users. Google Play displays that this application is rated 4.2 by its users.