Art On The Mart Showcases The 'World's Largest Canvas'

CHICAGO (CBS) -- The Merchandise Mart has now been transformed into the world's largest canvas.

"It's called Art on the Mart" and it had its unveiling Saturday night.

This first-of-its-kind art installation will be shown two hours a night, five days a week for 10 months of the year.

It takes 34 projectors to display the digital art.