How flexible your fingers are? Come and try finger defense.Use your fingers to draw different symbols on iPhone screen, control your cannon to defend the monster from outer space.Fast and accurate is key to winning.Feature:-9 different symbols to control-36 different levels from very easy to very challenge-2 different level models-Doodle style graphicsWatch game video on youtube: http://www.youtube.com/watch?v=FuqI0pGFmQoUpdate graphicsEnhance tutorialSmall bug fixing