Good lightning texture

I am making an animated logo using a lot of particle effects. I am looking for a way to make some high quality lightning textures to put on myparticles. If anyone could tell, or post a .blend file using some good lightning textures on particles that would be great.
Here is a quick sketch so you know what I am talking about:

http://img166.imageshack.us/img166/664/logosa1.jpg

Solved Please close/delete this thread