This is a basic tutorial on how to set a custom background in a 377 client
(NOT 317 with 377 cache)
Firstof all, make an JPG image that is 766x503
Then you need to slice it inhalf and flip it horizonaly;
Example:-

and put it in the client folder.
Now open the file;
Code:
Class50_Sub1_Sub1_Sub1.java
and Search for;
Code:
Image image = Toolkit.getDefaultToolkit().createImage(abyte0);
now Replace that with;
Code:
Image image = Toolkit.getDefaultToolkit().getImage("ImageName.jpg");
Save & Compile Then Run.
And You Will Have A Custom BG.
- Ian...