Your Gravatar is an image and public profile that follows you from site to site appearing beside your name when you do things like comment or post on a blog. Avatars help identify your posts on blogs and web forums, so why not on any site?
embarcadero and townsend, sf ca
In 2002 I started contributing to Open Source software, and life has just gotten better from there. Co-founder of WordPress, founder Automattic.