Install Ambiance and Radiance Colors theme in Ubuntu 14.04
Add the Ambiance and Radiance Colors theme to your Ubuntu 14.04 system
Here's how you can install the Ambiance and Radiance Colors theme in Ubuntu 14.04. This theme will let you use different colors on your Ubuntu desktop.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install ambiance-radiance-colors
Ambiance & Radiance Colors Suite is offers many colors of default Ubuntu themes (Ambiance & Radiance), a Unique and complete GTK 2 & 3 theme that brings you Ubuntu's Default Ambiance and Radiance Themes in 9 awesome new colors!
Image credit: Noobs Lab