Rembrandt Lighting and/or Three-Point-Lighting:

Lighting Ratios (high contrast) :

 Lighting Ratios (medium contrast) :

Lighting Ratios (low contrast):

Low Key:

High Key:

Pack Lighting:

 

Google Drive: https://drive.google.com/drive/folders/1Mm-lw__WdfscCIOK6RqghjpcOnKx8MMa?usp=sharing