1) Just copy the folder "images" in your root directory of forum 
    (it will ask you to replace)

2) Go to your ACP-->Posting-->Smilies

   and click where it says "Install Smilies Package"!

It will automatically find the "Install_Dark_01.pak" and you can just press "install smilies packages"

That's it!!!Enjoy brand new top quality (dark background) matching smilies!!!!!