I guess I might as well submit this to the DD suite category. .xcf file available (.psd file with everything arraged into neat folders to come soon
Now with updates!
The "original" has been moved to my scraps: [link]
Wallpapers | From sxc.h -- post-pro done by me in GIMP
(hooray for free software)
Icons | Adobe CS4 (tray icons are minitray by code2) I can't remember where the Gmail icon is from, but I know I found it somewhere on weloveicons