Tweet
Using Ctrl+f, find <head>.
Just below this line paste the following code.
<link href='https://plus.google.com/YOUR GOOGLE+ PROFILE ID/posts' rel='author'/>
Just save your template and wait for a few days before Google re crawls your site.
Just to be sure you can confirm whether you have did it correctly, you can go to http://google.com/webmasters/tools/richsnippets and enter your blog/site url and click on "Preview".
Just put a comment if you have any error.
Showing off your Google+ profile picture in search results gives blog authors the authority of their blog for their readers and also it looks cool. There are many tutorials on the web on how to show your google+ profile pic in search results but this is as easy as it gets. You can do this with a single line of code by using the <link> tag.