Marble Vortex is a captivating live wallpaper featuring free-floating marbles caught in a ballet between two swirling vortexes. The marbles restlessly never stop and provide an entrancing, almost celestial, sequence of orbits and collisions.Marble Vortex is customizable. - Number of marbles - Vortex speedIncrease the speed and number of marbles for a cacophony of high speed collisions between the marble projectiles.Alternatively, decrease the speed and number for soft dance between the orbiting marbles.Marble Vortex is supported by Andengine with physics support by Box2d.