"Smiling" Orb Rests on Top of Booth in Grand Central Station

Photo date: December 9, 2014.  Photographer: Mark Mahin.

The photo below was taken at Grand Central Station in New York:

Below is a closeup cropped from the bottom of the photo below (the IrfanView "Auto-adjust colors" menu option was used for this closeup):

Can you see the face? There seems to be a big smile that is shaped like the letter U in box letters.