5 Nice GNOME 3.4 Themes [Ubuntu PPA Available]

To install the GTK3.4 themes below in Ubuntu 12.04 (besides the last one), firstly add the WebUpd8 Themes PPA:

sudo add-apt-repository ppa:webupd8team/themes
sudo apt-get update

Then use the command below each theme to install it.

Adwaita-X dark/light is a theme pack based on Adwaita, that includes GTK2, GTK3, Mutter/Metacity and Xfwm4 themes, in 2 variants: with dark and light window theme:

Adwaita X dark

Adwaita X light

To install Adwaita-X dark in Ubuntu, use the command below:

sudo apt-get install adwaita-x-dark-theme

For Adwaita-X light, use:

sudo apt-get install adwaita-x-light-theme

For other Linux distributions, download Adwaita X from Gnome-Look.

Gnomish Beige is a beautiful, beige theme based on Adwaita. The pack comes with GTK2/3 (GTK 3.4 compatible) themes as well as a GNOME Shell theme:

To install it in Ubuntu, use the following command:

sudo apt-get install gnomishbeige-theme

For other Linux distributions, download Gnomish Beige from Gnome-Look.

Gnomish Gray is a silver gray GTK3 theme which except for the main colour, looks the same as Gnomish Beige. The pack comes with GTK2 and GNOME Shell themes too:

To install it in Ubuntu, use the command below:

sudo apt-get install gnomishgray-theme

For other Linux distributions, download Gnomish Gray from Gnome-Look.

Ambiance-Precise is Ubuntu's Ambiance theme with some tweaks such as dark Nautilus sidebar, dark context menus, and fixed GNOME 3 classic session panel:

To install Ambiance Precise in Ubuntu, use the command below:

sudo apt-get install ambiance-precise-theme

For other Linux distributions, you can download Ambiance-Precise from GitHub.

Evolve, a cool, simplistic GNOME 3 theme, has been updated to work with GNOME 3.4 today:

To install it in Ubuntu, use the following commands:

sudo add-apt-repository ppa:satyajit-happy/themes
sudo apt-get update
sudo apt-get install evolve-gtk-theme

For other Linux distributions, download Evolve via DeviantArt.

To apply any GNOME theme, use GNOME Tweak Tool, Ubuntu Tweak, MyUnity, Unsettings or other such tools.

Note: The GTK themes above work under both GNOME Shell and Unity.

Some screenshots are taken from the theme Gnome Look / DeviantArt pages.