Facebook timelines have now gone mainstream, as you can see from the screen grab of mine below, you can play around with the top image however you please.
This top graphic is 849 x 312 pixels, with the small square being 180×180 (although this gets scaled down to 125 x 125. But rather than you having to worry about setting that up, I thought I’d upload Photoshop & Illustrator templates so anyone could make their own with little effort.
The .zip file contains layered Photoshop & Illustrator files 849 x 312px with a positional graphic for the profile picture in the Photoshop file.
UPDATE: Almost 2,500 downloads in 21 days! Wow, I wasn’t expecting that!