I made this after watching one of maltaannon's tutorials found here: maltaannon.com/articles/after-effects/particle-playground-on-fire/
After Effects CS4
The cool thing about this effect is there isnt really any keyframing as long as your subject is the only thing on screen moving. In this case i just had to use a mask to cut out the trees, which didnt take long at all.
Loading more stuff…
Hmm…it looks like things are taking a while to load. Try again?