To add your Feed, sign up at the forum and use the contact form to tell the admin team why you feel your blog would be of interest to the readers. This is a great way to boost readers on your blog and also be part of a growing Graphic Design & Web Design Community.
As well as the forum the team have also launched a Social Bookmarking and Voting system for Designers using Pligg called Graphic Design Links.
This also has the ability to add your RSS feeds from your blog to automatically add your blog post link to the sections for people to comment and vote on and is also a free link back to your blog. To add your feed here contact the forum admin as above.