How to add live background or your own

Go onto google and search up any image you want as your background. After right click it and press "Copy Image Address". Now make sure your logged into myspace. First, copy all of this:

body{ background-image: url() }

Make sure you copy everything.
Now, go to "Edit your profile" and paste that to the css box. (scroll down if you cant see it.) After, make sure you paste the image address between the "()". Then your done!