by Live wallpaper
Touch the screen and receive an electric shock! In the manner of plasma balls, touch screen creates effects and fascinating flashes between the tip of your finger and contour of your phone, which starts to vibrate. You can change the color of lightning. It's fun, it's useless: it is therefore...
My wife loves this app — Another one of those "I'm bored..lets download something" apps, Spark simply vibrates the phone and draws lightening from wherever you touch. I found it amusing for the whole five minutes it grabbed my ADD attention span, but my wife still gets huge kick out of it.