The commenter currently known as Goldmemberer pulled out his Photoshop detective kit and did a bit of forensics on the Lexus LS-F teaser shot the company released yesterday. Here's the result, in the same glorious blue-jay metallic (or whatever) as the original. Seems realistic enough to us, though we're sure some Holmesian type out there will find a nit over which to pick.
Sliik's IS-F Rear [Sliik]
Exclusive Detroit Auto Show Preview: The Exhaust Pipe Of The 2008 Lexus IS-F [internal]