ArchLinux with gnome-shell 3.4.
I'm starting to dislike the intense shadows in mutter. They need to be made configurable. :/ I'm also disliking the lack of good application design in the foss world. Just a plain nautilus window for now because couldn't really figure out what else to display.
Wallpaper: [link] (Slightly modified. The original can be seen in the right pic.)
Shell theme: [link] with a modified panel.
GTK/Mutter theme: [link]
Icons: Faenza and [link]
Font: Liberation Sans Narrow
Apps: Screenlets (slideshow), nautilus, awn, conky.