Top 10 Ubuntu 14.04 Themes – Ubuntu 14.04 GTK Themes. Download and install these Ubuntu 14.04 Unity Themes. These custom themes for Ubuntu 14.04 Trusty Tahr are great resource to customize the look and feel of the Ubuntu 14.04 Unity Desktop.
Moka Gtk Theme
Run the following commands in the Terminal to install Moka Gtk theme in Ubuntu/Linux Mint/Ubuntu Derivatives:
sudo add-apt-repository ppa:moka/stable
sudo apt-get update
sudo apt-get install moka-gtk-theme
Orchis GTK Theme (Moka Project)
Run the following commands in the Terminal to install Orchis GTK Theme in Ubuntu 14.10, Ubuntu 14.04, Ubuntu 13.10, Ubuntu 12.10, Ubuntu 12.04, Linux Mint 17/16/14/13:
sudo add-apt-repository ppa:moka/stable
sudo apt-get update
sudo apt-get install orchis-gtk-theme
Delorean Dark Theme
To install the Delorean Dark GTK theme in Ubuntu and Linux Mint systems, open Terminal and run the following commands:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install delorean-dark
Ambiance “Grey” Theme
Run the following commands in the Terminal to install Ambiance Grey in Ubuntu/Linux Mint/Ubuntu Derivatives:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install ambiance-grey
Numix Bluish Theme
You can install Numix-Bluish theme in Ubuntu 14.10, Ubuntu 14.04, Ubuntu 13.10, Linux Mint and other Ubuntu Derivatives. Open Terminal and run the following commands:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install numix-bluish-theme
Zukitwo Themes
Run the following command to install Zukitwo theme (GTK + Gnome Shell + Xfce) in Ubuntu/Linux Mint systems:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install zukitwo
Zukiwi Theme
To install Zukiwi Theme for Ubuntu/Linux Mint/other Ubuntu derivatives (GTK + Gnome Shell + Xfce), run the following commands in the Terminal:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install zukiwi
E17 GTK Theme
To install E17 GTK Theme in Ubuntu 14.10/14.04/13.10, Linux Mint and other Ubuntu derivatives, run the following commands in the Terminal:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install e17gtk-theme
Ambiance-Crunchy Theme
To install Ambiance-Crunchy themes in Ubuntu, Linux Mint and Derivatives, run the following commands in the Terminal:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install ambiance-crunchy
Libra GTK Theme
Run the following commands in Terminal to install Libra GTK Theme in Ubuntu 14.10/14.04, Linux Mint 17.1/17:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install libra-theme
Images via Noobslab