Design Summer is an international design workshop that began in 2008. It includes a two-week course of professional design lectures in Hangzhou, China, ranging from poster design, branding, book design to illustration and typography design. From 2009 to 2016, the workshop invited a number of renowned international graphic designers to hold lectures in their areas of expertise. In 2015, Design Summer expanded its course to Hangzhou and Berlin. This is a poster for Design Summer 9.