Because in the *nix UI space, there are simultaneously too many and too few people working on it. So you can have any of a thousand themes, reflecting years of

Because in the *nix UI space, there are simultaneously too many and too few people working on it. So you can have any of a thousand themes, reflecting years of work, on your desktop environment, but, because no-one is paying top notch graphic designers and UX psychologists, the overall experience is still janky. Maybe ElementaryOS solves this, though I dont have direct experience beyond screenshots.