There's nothing really wrong with the design of Rolls Royce's base model, the shape of which is aided by its smaller footprint compared to the ginormous Phantom. Which is probably why British tuner Project Kahn didn't try to mess around with the Ghost.

The only visible upgrade on the exterior is a set of massive 22-inch Kahn Silver Mist Rolls Royce alloy rims with a diamond polish to each spoke, which fill in the Ghost's wheel arches.[...]

Source: Carscoop