I've thought of Andy Warhol as an overrated artist, so when I heard there was a Warhol exhibition at the TIFF Lightbox Gallery, I didn't pay much attention to it, until I got a couple of free tickets. I'll pretty much check out anything with free tickets attached to it, except to see Phantom of the Opera, which we were offered, but turned down on our way to see Warhol (true story). The exhibition (a collaboration between the Andy Warhol Museum and TIFF) was compact, like a w