I’m a naturally curious being, and I like to know what my readers know and who they are. And part of that is learning how they represent themselves in the www. And, I have noticed that several of my commentators do not have Gravatars, which needs to be addressed!
What is a Gravatar? Globally Recognized Avatar, that will represent you throughout the web, as it is associated with your e-mail. This interactive video explains it all!
You do not to be a blogger or an active Social Media Addict to be visible and identifiable. Remember, a Gravatar is a part of your personal brand.