How to Create a flashing lightning effect in Apple iMovie

If you're a fan of "Avatar" - the animated Nickelodeon series, not the M. Night Shayamalan epic fail of the movie - or any sort of supernatural action series, then you've probably witnessed the awesome flash of lightning effect before. Whether emanating from the hands of a superhero - or supervillain - or shooting out of a mutant's eyes, the lightning effect is super cool and also super doable at home using Apple iMovie.

Check out this iMovie tutorial to learn how to create this flashing lightning effect.