Trying to do fireworks

Hello:
Just for practice i’m tryng to do some kind of explosion/firework.
I saw the last particles template, but I decided to do first something at my own. The results, are ok, but too symetrical, when a explosion is more random, more complex. Maybe some have better methods, or ideas about improvement?.

Greetings
explosion03.sifz (1.78 KB)
explosion03.gif