In Microsoft Flight Simulator X how do you make a new livery?

First, go on Flight Planner then create your route, best to zoom in on the destination airport and adjust the intersection so you're inline with the runway, once that's done, go on fly now then look at the 2d cockpit, switch the NAV/GPS switch to GPS, set youre desied altitude then press the alt button, then, press the nav button. Select your speed then, once you've taken off, press Autothrottle to turn that on, press z to turn on autopilot, you're done!