Image 1 - shadowless - just the fill light

Image 2 - Butterfly with just the key light 

 Image 3 - Broad with just the key light

                                                   

Image 4 - Rembrandt with just the key light 

Image 5 - Split with just the key light 

 Image 1 - shadowless - just the fill light

                                                  

 Image 2 - Butterfly with a key and fill light

                                                  

 Image 3 - Loop with a key and fill light

                                                   

 Image 4 - Rembrandt with a key and fill light

                                                   

Image 5 - Split with a key and fill light 

Image 1 - shadowless with a fill light and a background light 

Image 2 - Butterfly with all three lights 

 Image 3 - Loop with all three lights

                                                   

Image 4 - Rembrandt with all three lights 

 Image 5 - Split with all three lights