In this issue of Videofashion News, feast your eyes on the optical wonders of the Spring 2013 runways. Stripes are all the hype at Michael Kors. Alexander Wang takes a walk on the wild side with animal prints. Jonathan Saunders' disco girl gets the Op Art treatment. Black and white makes a bold impression at Gianfranco Ferre. Neutrals and geometrics are a sexy combination for Herve Leger by Max Azria. Plus, Marni's signature prints play with graphic shapes in Milan.