Jan Michael Cart has shared an Newz  for iOS 5 in a video showing that whats is size and resolution is in the iOS 5..Users have the option of turning on these “dynamic icons” by going to the Settings. Icons are granted the ability to change their appearance given a variety of push notifications. In turn, once the notification badge is pushed, a new icon file is displayed. These icons can have text albeit small, but legible text due to the Retina Display, images, a mixture of the two, or something constantly changing.But based on an internal source, not using cellular data — a la Clock app that displays time.

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