The Sample Skin got a huge Update, just now. It now offers you the following possibilities:

• about all font/background colors can be modified
• nearly all nescessary Images are changeable
• moving/resizing the close, minimize and maximize/restore buttons
• full phone xtra control
• full coming_up xtra control
• move/resize the toaster windows
• changing nearly all font styles
• using background images for the contact list
• sizing the main window (contact list)
• modifying the corner radius of all windows 
• redesign the tooltips
• styling the suggest pop-up and input fields
• fixed rectangular behaviors (not properly styled by default)
• fixed more xtraz tabs button (not properly styled by default)
• fixed about dialog (not properly styled by default)
• typing indicator centered back as it was in Build 5354
• compatible with all versions since Build 5381

You can download it in the forums’ ICQ section in the Skinning tutorial.

Have a lot of fun with this!