So for there are a lot of Google+ App are available on market for all Android users and here is one more App for the people who want to use their Google+ in black color. A guy from XDA have themed entair Google+ app into black color instead of bright white. This new black theme is available for both the Google+ and Google Voice.
How to use the App ?
You can install this theme same as the other APK you already installed in your device but let me guide the people who are new for installation.
There is no need to be rooted or anything of that nature, just make sure installed apps from unknown source is checked in the application setting tab, unzip the downloaded file and install like any other APK.
Here is the quick preview of the Black Coloured Theme for Google +
Here is the quick preview of the Black Coloured Theme for Google Volice
Download links :
Google+ Black Theme 1.0.2 here
Google+ Black Theme 1.0.5 here
Google Voice Black Theme here