Many Linux purists might get offended with distros like LuninuX or Pear. But, the fact is that both these distros look really beautiful while retaining the functionality of Ubuntu. I have a preference for Pear Linux, as I myself is using it for last 3-4 weeks or so.
From Pear Linux 5
I downloaded Pear Linux from its website. I replaced Ubuntu 12.04 LTS with Ultimate OS and Ultimate OS was