This is actualy a live wallpaper, and what it does it pops up bubbles through which notifies you of missed calls, txt messages, gmail, facebook or twitter messages. You can install it on your homescreen by selecting “menu”->”wallpaper”->”live wallpapers -> notification bubbles.”
With Gmail, Facebook and Twitter notifications! This lightweight live wallpaper turns your home screen to a usable interactive wallpaper. You get a new bubble each time you receive a sms/mms or miss a phone call If you have a picture attached to the number the picture will be attached to the bubble. Tap, pop, the bubble and the phone log or the sms conversation opens. You can also have a couple of empty bubbles floating around which you can pop for your own fun.