Mobile continues to demonstrate its growing importance with many different audiences. People are buying smartphones, texting like mad, and choosing the phone over the PC for web browsing at a surprising clip. All of this points to a need to take mobile ever more seriously. At the same time, the possibilities of mobile display advertising continue to evolve, most recently with mobile rich media formats bursting onto the scene. We’ve gathered some of the best examples of mobile rich media across a wide variety of platforms, networks, and 3rd party specialists – including the Razorfish-built iAd for JCPenney. Check it out.