“Michelle and I extend our warmest thoughts and wishes to all those who are celebrating Kwanzaa this holiday season,” Obama said in a statement
http://nation.foxnews.com/culture/2010/12/27/obama-extends-kwanzaa-greetings
He should have included Festivus as well; just as real.
I’m sure he doesn’t want to be on the receiving end of “airing of grievances” or “feats of strength”, though.