Graphic Pictures Inside Of A Vigian Graphic Desgn Help????

Graphic desgn help???? - graphic pictures inside of a vigian

I wonder if I could help someone.
Have you ever seen the video for "Shut Up and Let Me by The Ting Tings? Go and when not to open a new tab and see that very quickly. Only 2 ½ minutes.
Nevertheless, if you've seen the video, did you notice how her fingers together in the small triangle and other video streaming over him.
I was wondering if anyone knew how to do it through a statue. as if I took a picture with the little triangle with your hands, and e-mail to you, you) would be able to set a different image in a triangle (images of my choice?
Heres the link to the video
http://www.youtube.com/watch?v=8r23cm7bL ...
I see now that this myspace for my standard, so they want itreally cool.
this really hit my friends pls help me how I LVE, that I will have prepared a picture in a few days with my friends

Thanks
=)