This document discusses using visual reference points to help with vehicle positioning while driving and parking. It provides examples of reference points for different vehicle locations, such as being centered in a lane, a certain distance from the curb or lane line, and how to properly position the vehicle when stopping or parking. Reference points make use of where certain vehicle features like headlights or mirrors line up with road markings to help the driver accurately judge vehicle placement. Mastering these reference points improves driving skills like lane positioning and parking between lines.