To promote the seventh and final season of the “Mad Men” series, AMC asked the acclaimed Milton Glaser to design a poster that encapsulated the late 1960s. Set in a New York advertising agency, the popular TV drama spans the decade of the Sixties, beginning with the Eisenhower-Kennedy years when women wore bouffant hairdos and sweater sets with pearls and men wore grey flannel suits and hats, all the way through to the youth-obsessed counterculture era of mind-altering drugs, mini-skirts, bell-