Shades of art January 12, 2016 1:00 PM | Photo by Paula Burch-Celentano pburch@tulane.edu View PDF A row of trees creates a shadowgraph on the back wall of the A. B. Freeman School of Business on Tuesday morning (Jan. 12). Several elements are at play for the image to appear: a low, rising sun; partly cloudy skies; and bare branches.
