Add Blog Owner Mark into your blog's comments.
Remember Owner Mark in WordPress Theme Twenty Thirteen?
This plugin will add a Owner Mark that similar to the one in Twenty Thirteen in your blog's comments.
So that visitors will know that is Site Owner's Comments.
This plugin may also protect other fake your name to post comments becuase there will no Owner Mark on the fake comments.
You may also use this plugin with: WP Comments VIP
Live Demo: Click Here (See Arefly's Comments in the blog.)