As reported on AVweb this morning, a Citation X with some fuel and time to burn is starting up a whole new art form. Apparently, on March 7, 2008, N750CX, owned by Cessna Aircraft went on a high profile mission to create the company logo digitally on FlightAware.com. FlightAware is an online aircraft flight following service. Besides providing departure and arrival information, it also shows the live actual aircraft flight path. Here is the saved flight path of the Citation X:

Citation X on Flightaware

Here is the page on Flightaware

Fly Safe (and creatively)