How do I change the default myspace layout body to black?

Well I want to change the white part of the default myspace layout to black.

I've seen it done before, Having trouble finding the code.



I don't want to change my background or any other part of my layout, Just the white body of myspace's default layout

Please help!How do I change the default myspace layout body to black?
http://blog.myspace.com/index.cfm?fuseac…