Long Exposure Photography with light

You need 2 amazing photos of the following topics:  Use people in all photos except the Landscape.

1-Double light- using 2 different colored lights
2-Overlapping photos- either 2 in 1 or playing with long exposure having 2 images in 1
3-Twisting the camera
4-Motion- Sample of the dancer-need to have back light (a flash that goes off at the
    back end of your long exposure)
5-Landscape- @ night with light using long exposure settings (try putting a person or
    object in there too)

Photos due on MONDAY

 http://www.digital-photo-secrets.com/tip/2736/daytime-long-exposure-photography/
 http://www.exposureguide.com/slow-sync-flash.htm
http://digital-photography-school.com/slow-sync-flash/

Here is a great sample of experiment taken by Sierra of Nik: