Anybody has any idea how to make a fireworks effect by drawing on canvas? There is one nice example in wireworks live wallpaper (free app).
There, many points move
I just released the v1.1 of a library that does particle system for normal android views: https://github.com/plattysoft/Leonids
I know the question is quite old, and you probably had implemented it yourself, but in case you are still interested on using a library, check it out.