To get Gravatar follow these steps:
1. Go to Gravatar.com and click ‘Sign up’.
2. Enter your email address and click ‘Signup’.
3. Activate your account by click the link sent in confirmation/ activation email.
4. Select Gravatar username. Check if your chosen username is available. And choose a password. Click ‘Signup’.
5. Upload your own custom image.
6. Crop your image and then click ‘Crop and Finish!’
7. Choose a rating for your Gravatar
8. Image that is associated it with the email address, Click on it to and then click ’Confirm’
Now you have created your own custom Gravatar that is associated to your email address. You can add one more email address on this account and add and change your custom images.
Your Gravatar will show next to your user name like mine below.