A film noir inspired desktop I made for my Mac using Geektool.
Wallpaper: "Tough" by =ChrisCold [link]
Bowtie: Simply Text EN by Kai
Mail icon: This Art is Pretty Hip Icons by ~fruit4dinner [link]
Other icons: Orange Phoenix Icon Pack by ~Afflack70
and miscellaneous found around the web.
Let me know if you would like any of the fonts or anything else I missed