Editable parameters include background color and header image. Image size has to be exactly the same as the default image. In fact, name your edited image the same as what is default on the server. It would not be wise to edit any of the field parameters as they are required by the database. Editable parameters include backgroup color and header image.
Image size has to be exactly the same as the default image.
In fact, name your edited image the same as what is default on the server. This will be the entrance, if you will, to the chat and bbs sections. This page should include links to the chat and bbs sections and possibly a brief introduction to each respective section. However, there are a few extra images. So, if you are changing the background on this page, you might also want to change the images to match the background you are going to use.