2 lights on background. One light from the side 90 degrees of subject.
2 lights on background. Side light. Reflector board on other side.
2 lights on background. Side light raised above head and brought to a 45 degree.
1 background light. 1 light above head and at 45 degree. 1 hair light from the back.
No background lights. 1 light in front. 1 hair light.
