AgentX
This design offers you a (very) dark atmosphere for your Google Chrome or Iron-Browser. Also the New-Tab page is made completely in black. It is based on the Theme, but is darker. It is from the designer “~TheWeaponYouFear”.
Preview 1:
Preview 2:
Download Aero Version (with transparence, Vista/7 optimized):
http://www.chrome-themes.info/downloads/AfterDark.crx
Download (Non-Aero-Version):
http://www.chrome-themes.info/downloads/AfterDark [NonAero].crx
Homepage:
http://theweaponyoufear.deviantart.com/art/Chromium-based-browser-themes-211714448