Originally Posted by
UAL757222
Because the base livery itself is ugly and it's just tacked on paint on the rear of the plane.
That said, I do like the reference to "Mainliner" though knowing how awful they are at branding and marketing, I still don't 100% think that wasn't maybe a coincidence.
The randomly placed band around the fuselage just seems incomplete. At that point give the Coastliner it's own livery. Like TED.