This is a GRavatar

Gravatars (Globaly Recognized Avatars) are those little icons that follow you around whenever you post a comment or write a story on a blog, if the website supports Gravatars. SearchAmelia Supports Gravatars and how you can have your personal profile image added automatically to your posts and comments, simply check-out the video below.

So head over to Gravatar.com and add you globally recognized Avatar