The default Ambiance Ubuntu Theme is really nice, but in case you’re not satisfied there are thousand themes to try. Installing a Ubuntu theme is very easy but first there are some simply steps to follow.
There are two ways to install themes in Ubuntu Linux. Downloading manually and add it via a PPA (Personal Package Archives).
Here is how Canonical presented today Ubuntu 12.10 release.
You can upgrade or download a copy for free of Ubuntu or take e tour of this great operation system. Ubuntu 12.10 will be supported for two years and includes cutting-edge new features that make your music, videos, documents and apps much easier to access.
Download Ubuntu 12.10 – Desktop
Instead of brown color, on Ubuntu "Lucida Lince" we will have this thing here. A light and lighter theme of Human and for sure it looks like Mac Os X style where some people like it and some not, as commented on Jono Bacon Blog.
If you can’t wait till the next release Gnome-look.org can help you to personalize your Linux Style! Do you Like it!?
What I want to share today is this nice theme for Ubuntu, called "Genoid". A theme for Gnome Environment, Ubuntu Linux inheriting Android Theme with some modification and improvement. Genoid has GTK, GDM and icon themes to have a complete android experience.
You can download Genoid theme here.