Install Ambiance-Lime theme on Ubuntu 12.10/12.04/11.10/Linux Mint (GTK 3)

Install Ambiance-Lime theme on Ubuntu 12.10 Quantal Quetzal/Ubuntu 12.04 Precise/Ubuntu 11.10/Linux Mint 13/12 (GTK 3)

This theme is modified version of standard Ambiance theme which is available in Ubuntu as default theme. Author made some changes and give it lime-green color with dark sides of nautilus and thick content pane separators.

Theme tested on Ubuntu 12.10 Quantal with GTK 3.6, Ubuntu 12.04 Precise with GTK 3.4

To install Ambiance-Lime theme on Ubuntu/Linux Mint open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:

Terminal Commands:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install ambiance-lime

That's it

Source: Amiance Lime