HTC EVO 4G :: Way To Make Wallpaper For Phone?

I'm a regular visitor to the "Let Us peek at your Screens - thread and one of the most common questions is how to make wallpaper. One of the nicest things about knowing how to do this is you can get wallpaper from almost anywhere for your phone. It's pretty cool really and although it make look a little daunting at first once you do it a couple of times you'll see it's really easy. So I've put together this little tutorial. It uses Photoshop but the same basic principles apply regardless of the image editing software you use.