This a great little app to keep your creative kids busy. Dragging your finger across the screen leaves a trail of colorful shapes that are randomly chosen. Scroll your trackball to change the background shape and shake the phone to clear the screen. My kids kept busy seeing who could draw their favorite animal the coolest. The app is also available on iPhone.
As I researched this cute app that my 5 and 8 year old sons love, I found a truly amazing fact! The author is a 9 year old boy from Singapore named Lim Deng Wen. He claims to have written the app, for his younger sisters, in just a few days.
He even does a little demo of the product here:
Test On: Nexus One