Nova Live Wallpaper (com.anifree.aniparticle.nova) on Google Play
Nova is a live wallpaper for Android v2.2 Froyo. It simulates a nova like particle system with interaction. Many options available.You could set particle quantity, speed, color, etc. Tap on the screen to attract the particles.To set it as your live wallpaper:Press MENU/Wallpaper/Live wallpapers/Nova