Check out these flash photo images:
Flashing around, Matrix Style
Image by Xavier Donat
Large Version (recommended) | Browse on Black | Slideshow
Kind of training myself shooting with flashes.
Hopefully I'm better photographer than model :)
1 Nikon SB800 @1/50 @50mm, reflected by white umbrella 1 meter from subject, frontal.
1 Nikon SB900 @1/50 @50mm, no diffuser, behind the subject.
Triggered with built-in camera flash.
Camera triggered with Phottix® Plato.