Gravatar Usage Tutorial

Gravatar offers a service that displays commenter avatars on your blog, but the prerequisite is that the commenters on your blog must go to the Gravatar website and register, then upload their avatar. Afterward, they need to link the avatar with their email address. When they comment on your blog post, Gravatar can display the avatar linked to their email address. I never knew how to implement this feature on my blog until today, when I decided to research it thoroughly for my new template. Here's how you can do it: