Apparently someone tries to establish
14 as a new Fibonacci number...
Here is the logo as it appears on the home-page of the ICM, and its explanation
as given in the Notices of the AMS
(for the relationship to Fibonacci numbers see for example also the following
page dealing with
pine cones)
Wolfram - Mathematica
(added September 20, 2008)
Also Wolfram - Mathematica
has now decided that 14 is a better Fibonacci number than 13,
see the t-shirt which they now
sell