My very favorite prints are by Alex Katz, a 1990 triptych called Brisk Day—the same portrait translated into a woodcut, a screenprint and an aquatint. They feel like the first October days with a little bit of a bite. The thrill of bundling into your coat for the first time. Looking at the screenprint especially, I can feel the slightest windburn on my face from walking down a long, tunneling block in Chelsea...