Download JWildfire Flame Packs to give you a collection of handy predesigned flames that you can alter and learn from.
JWildfire works with flames, which are a series of operators to generate the wonderful images you see. These flamepacks are collections of flames that you load into JWildfire in the usual way (clicking load flame).
Depending on how many flames there are in the pack, it may take a little while before you see them. So be patient.