Axiom Elementary is a Gnome Shell theme based on the appearance of Elementary OS. Axiom Elementary is fully compatible with Gnome Shell 3.4.
Install Gnome Tweak Tool and the User Themes Extension by running the following commands in the terminal.
sudo add-apt-repository ppa:webupd8team/gnome3
sudo apt-get update
sudo apt-get install gnome-tweak-tool gnome-shell-extensions-user-theme
Open Advanced Settings (Gnome Tweak Tool) from the menu. Select Shell Extensions in the sidebar, and enable User Themes Extension.
Extract the zip file to "~/.themes/" or "/usr/share/themes/" and select "Axiom" in Gnome Tweak Tool>Theme>Shell theme.
04/06/2012 Updated to support Gnome Shell 3.4
01/18/2012 First release