To light a foreground portrait subject against a setting sun, put a hot shoe flash inside a 36-inch umbrella-style softbox (A), and warmed up its output with a 1/4 Rosco CTO warming gel. assistant suspended the Softbox above the subject using a monopod (B) as a boom. posed the child to block the setting sun. Canon EOS 5D (C) and 17–40mm f/4L EF zoom at its 35mm setting. fired the flash with PocketWizard Plus II, for an overall exposure of 1/180 sec at f/13, ISO 100.
These different types of lighting create different gradients and colours of light giving an image more meaning and depth. The way the light is enables the image to be more interesting and direct to what you want for your shoot.