The 'Nevada One' livery features the Nevada state flag's emblem and colors. This special paint scheme is unique to this airframe and is part of Southwest's tradition of honoring US states it serves.

Nevada One. 1/13 Southwest State liveries I have captured.

This 'Nevada One' livery pays tribute to the Nevada state flag, part of a series of Southwest's state-themed aircraft. Registration N8646B has carried this livery since its introduction.