So you've bought your first DSLR and feel overwhelmed by all the shooting modes on the camera. Have you been brave enough to venture off that safe green auto mode? I want to help you better understand the fundamentals of photography so you have the confidence to capture truly incredible photos! This cheat sheet is designed to do just that. You'll find quick reference guides for Aperture, Shutter Speed, ISO, and Exposure and how they interact with each other.