Google Plus doesn’t seem to be fading away anytime soon. If you’re an avid user and want to use your Google Plus profile picture as the favicon for your WordPress site, here’s how:
Download the new Google Plus Favicon plugin. It will automatically generate a G+ favicon for your blog and admin logo. Simply enter your Google Plus ID in the settings:
Click save and you will have a new favicon and admin icon similar to this example:
This plugin also supports WordPress multisite. Install it in the mu-plugins folder to use it network-wide. Download this Google Plus WordPress plugin from the WordPress plugin repository to get your favicon set up.