bbPress.org

It might be easier to use some of the bbPress body classes in addition to what you are using now.

For example you might be using a custom body class called ‘my-header-image’.

So if you wanted to use that on your bbpress portion of the site you would just add the bbpress body class to your css, such as

.my-header-image,

.bbPress {

background: url(myimage.jpg);

}

There are other body classes available from bbPress, but you get the picture