The designers in my office are all http://dribbble.com/ http://dribbble.com/ fans but they're all web designers and not print. I personally like http://notcot.

The designers in my office are all http://dribbble.com/ http://dribbble.com/ fans but they're all web designers and not print. I personally like http://notcot.org/ http://notcot.org/ for designy stuff as well, which hasn't been mentioned in the comments so far.