1. Open up GIMP or photoshop
2. open the imovie icon
3. select the transparency tool or eraser tool and erase away the area where the little people are with blue.
4. open your image as a layer on the same image.
5. resize it so it fits into the slot.
6. rotate it so it fits inside perfectly.
7. save and your done!
OPTIONAL
8. Resize icon and place on however margin you want to reflect it.
9. copy and paste the icon.
10. flip the pasted icon.
11. posotion it under your first icon.
12. add transparency
13. save and your done!