There are a ton of different modifiers available for working with artificial lighting, and it can be a bit overwhelming (and expensive) to pick one when you are just starting out. Umbrellas are some of the cheapest modifiers out there, and as such, they are a fantastic tool for learning how to work with artificial light, and they can do a lot more than they often get credit for. This excellent video tutorial will show you how to create compelling portraits using just one light and an umbrella.