Marvel has been releasing "Fear Itself" previews in their comics each week with a large page colored spread seen a couple weeks back.
USA Today did a feature on "Fear Itself" and showed off some pages from "Fear Itself" #1 which is set to debut April 6th in comic shops everywhere.
Here's the page fully lettered. You can click the thumb to enlarge or, for an even larger view, click the link. Head on over to USA Today for the full preview.