Use these files to the green screen effect

Download this green screen video gavin.MOV
Download this image gavin11wildthing.jpg
Download this music file visual texture 1.aif

Use the three files above to try the green screen effect in iMovie 09.
1. Open iMovie 09. Choose preferences and turn on the advance options.
2. import movie file
3. import image file and adjust cropping/ken burns effect
4. click, drag, and drop green screen file onto image.
5. Choose green screen from pop up menu
6. drag and drop in music file
7. adjust video to improve effect
Here is how I used them to make the movie Visual Texture

see also Shark Dog