This book details how to customize the look and feel of Flex applications. It takes you through how to customize style and layouts using CSS, how to bring design assets into Flex from applications such as Photoshop, Illustrator, Fireworks, and Flash, how to spice up your design work with some handy ActionScript 3.0 techniques, and even a look forward to designing hybrid desktop/web applications with Flex and AIR. It culminates with several design-oriented case studies, including a video picker application, picture gallery, customer service site, and more.