An optical illusion wallpaper created for Android smart phones by David and Warren. This live wallpaper gives a new twist to a standard optical illusion. The user can change the colour of the blocks and the mortar. This wallpaper has been downloaded more than 100 000 times and has generated more 2.5 million ad impressions. To view a video showing the functionality of CafeWall click here: CafeWall
Screenshot of the CafeWall live wallpaper. Click to go to Androlib and download the wallpaper.