"In this tutorial, we'll create a textured site layout by layering multiple images. Creating highly-textured web design layouts is easier than you may think. You can learn to build image intensive designs rapidly. For intermediate Photoshop designers creating this design will take less than an hour, and you'll learn some professional tips along the way. Let's get started!"Razvan

Here is a link to the written version of the tutorial How to Make a Highly-Textured Site Layout in Photoshop and the video version is below.