Download Lightroom presets and LUTs, absolutely free. Use the presets to add creativity and style to your photos.
To finish this tutorial off I thought I'd point you to a great PSD file of a DVD case, you can download it it here. What I did was saved my image as a jpeg then pasted the jpeg image into the DVD case document and this shows you roughly how the cover will look. This is optional but it's the kind of thing that would be useful if you were to present a DVD cover design to a client. You can see what mine looked like below