Well it has decent window manager with multiple desktops, does not require antivirus and supports Adobe. For graphicdesign/developer there really arent many other choices. Also if you work with sound its hands down best OS.
I wouldnt say superior, Logic, Ableton, Reason, Cubase etc. They're all different, they all have their own strengths and weaknesses. Eg. Ableton has pretty crappy midi sequencing capabilities whereas Reason has probably the best. They all fit different use cases.