There are a couple of different ways you can create a layout either using coolchaser. If this is what you are using you will have to go to http://forums.coolchaser.com/forums/5/topics/1242 and sign in. Once you are logged in you would need to click on my themes then click on theme editor. Once you have created it and saved it you can open the layout editor which is the red ling near the top of
. the page. Once this page comes up you will then choose the theme you just made and saved and put a background in. For more information on this query you can visit this trusted site http://ezinearticles.com/?How-to-Make-My-Own-Layout&id=333134.