Let us see what your desktop looks like. Do you use the Sidebar or maybe RocketDock ? Whis is your favorite wallpaper? Prefer the default Vista theme... or are you partial to some other ?
Share and lets see what you got! Posting the links from where the themes/ walls can be got, would help others. Please try to keep the images less that 400 pxl.
Here's is mine, to begin with.
Royale Blue Theme For Windows Vista.