What is the best OS for home using computer?

I think that the best OS you should use for your home computer is LINUX OS.
WHY?
1) he is free and open source OS.
2) he is a general-purpose use OS.
3) (stability and security) more secure OS (even than WINDOWS OS and MAC OS).
4) you can use a large amount of FREE n USEFUL applications software for this OS.
4) a pretty and beautiful UI (user interface).