In the blurry image below you can see that some of the icons have been updated with a flat design. Several icons including Game Center, Camera, Settings, and Music all have noticeable design changes.
9to5Mac notes the image is 'Super Old' and likely 'distant from next week’s reality'; however, it's interesting to see nonetheless. Apple is expected to unveil iOS 7 at WWDC on June 10th. The mobile operating system is said to have a black, white, and flat all over design.
Take a look below...