Why is this photo so ludicrous?

A Dumb Photo

Note: The extensible purpose of camoflaged clothing is to blend into the background. The extensible purpose of a business-class white shirt is to show integrity and professionalism. The extensible purpose of a turban is to show devotion. Wristwatches, especially with leather bands are an affectation of the wealthy. Put all of this together and you have Osama from a few years ago.