By Myles Ludwig The movie poster is a metaphor in design, albeit with a specific purpose: A kind of Coming Attractions on paper. Coming Soon, the new show at the Norton (it opened Friday and runs through Oct. 19), is a marvelous view of design as metaphor. Some 215 movie posters from the U.S. and other countries have been curated from the 3,000-plus collection of Dwight … [Read more...]