Well, here we are. Le fin of Paris Fashion Week–and the end of our four-week, four-city international fashion marathon. On the day of second acts, Miuccia Prada did some typically subversive takes on ’50s shapes at Miu Miu. But it was Marc Jacobs–that guy who defined this season’s graphic obsession with his collection of stripped down stripes for his namesake line back in New York–who made Louis Vuitton’s iconic damier motif look not-so-square. Checkmate.