Color-UI theme is based on the Flatts GTK theme!
1.0.3 RC 2*Fixed blank shade and menu images in Cinnamon, GNOME, MATE, etc. , by fixing Metacity theme!)
Source Color-UI on Gnomelook: Colors-UI @ Gnomelook
Color UI was made with maximum usability in mind, from the window borders to the color scheme, Color UI was made for the user who wants an elegant simple theme that does not look broken. If any part of Color UI has any problems in any of the things I listed as this theme supporting, please notify me in the comments and I will try to fix it ASAP! Feedback is always appreciated, if it was not for feedback how else would Color UI improve.
Color-UI can be downloaded directly from the Ubuntu Alive Dropbox below.
Package contains 3 version of gtk3,gtk2,metacity,unity,xfwm4 and openbox theme.
The icons used are called Numix Circle Icons and can be installed by running the following commands via your systems Terminal.
sudo apt-add-repository ppa:numix/ppa
sudo apt-get update
sudo apt-get install numix-icon-theme-circle
The font used is called Kacstbook Medium.
The Wallpaper used is called Numa Flat Pythons by Charlie Henson.
Numa Flat Pythons Wallpaper can be downloaded directly from DeviantArt below.
That's it please enjoy this awesome theme.