Here's another little tweak in Apple's upcoming iOS 6 mobile operating system that didn't got any mention at yesterday's WWDC keynote. According to the agile Reddit community, the status bar in iOS 6 changes color to match the app you're running.
This subtle visual hint doesn't seem to work with all apps (yet) so it's probably something that needs to be enabled by third-party developers. It's kinda cool, check out the screenies right below...