There is multiple ways to do this
how to put your picture on myspace background
Real && Seductive
Myspace has a way of allowing you to do it by customizing your profile.You have to have the picture you want in one of your photo albums on myspace. Or you can find the code of the picture by viewing the picture from your myspace and copying the code. Then you will paste that code when you edit your pfofile.
you right hand click on a picture and select, select as background
Copy the picture and paste it when your editing your profile under the about me section and it should come up.
you just have to use a 2.0 background code. you can use this pretty cool myspace 2.0 background code generator to do it. http://www.myspace-compilation.com/BgGen2.php
Set the background color in background settings. You can also set a picture to be the background.
You can edit your pictures on www.picnik.com upload them on to your myspace and then set as defult good luck xx
When you're viewing a picture on a webpage, right click and go to "Set As Background".
You can easily adjust the background of a web page as a picture. It can be set as : background-image="url('url-source')."
set as a desktop
you need to upload pictures and then you edit the photos and you set it as default