Wallpaper from WinCustomize, using 1024x768:

Icons from Icon Packager & Skin from WindowBlinds:

More of the Icons and appearance of the Start Menu Programs:

What's mainly showing on the Desktop --

And what Thunderbird looks like with the Weather addon and the FoxClock one:

Wallpaper is the Pillar of Light -- link:
http://www.wincustomize.com/skins.aspx?skinid=13319&libid=8

Icons are the Shiny Black Classic -- link:
http://www.wincustomize.com/skins.aspx?skinid=1274&libid=2

WindowBlinds is the Vista Brushed:
http://www.wincustomize.com/skins.aspx?skinid=6217&libid=1

And used a few different packs of Icons to customize some of Jay's special folders

(normally I only customize my Icons, but went full out this time)

Thunderbird addons are shown in the last screen. The larger pop up box that's covering part of the message only shows up when moving your mouse into the lower-left Weather window.