Best GTK3 Themes for Linux

Greybird. Greybird is the default system theme used in Xfce based Linux distributions like Xubuntu. ...
Arc. Arc is a material and flat design inspired GTK3 theme for Linux. ...
Numix. Numix is yet another GTK3 theme inspired by flat design philosophy. ...
Adapta. ...
Ubuntu Budgie Themes.

What is GTK3 in Linux?
How do I install GTK3 themes?
What are Linux themes?
Where can I download Linux themes?
What is glade Linux?
How do I set up GTK3?
Where do I put Ubuntu themes?
Where are GTK themes?
How do I download a theme for Ubuntu?
What are GTK3 themes?
What theme does Ubuntu use?

What is GTK3 in Linux?

Gtk# is a set of .NET Framework bindings for the GTK graphical user interface (GUI) toolkit and assorted GNOME libraries. ... Applications built using Gtk# will run on many platforms including Linux, Windows and macOS.

How do I install GTK3 themes?

2 Answers

Download grayday, and double-click it in nautilus to open it in the archive manager. You will see a folder called "GrayDay".
Drag that folder into your ~/. themes folder. ...
Once you have it installed, open ubuntu tweak tool and go to "Tweaks" and click theme.
Select Grayday in GTK theme and Window theme.

What are Linux themes?

Best GTK themes for Ubuntu and other Linux distributions

Yaru Colors. If you like Ubuntu 20.04 LTS default theme style, this should be exciting for you. ...
Prof. You will find several interesting dark themes out there. ...
Orchis. ...
Ultimate Dark. ...
WhiteSur. ...
Juno Theme. ...
Vimix. ...
Ant.

Where can I download Linux themes?

If you just want to install the theme for yourself, you can place it in your /home directory at ~/. local/share/themes. If you'd rather install the theme system-wide so everyone can use it, place the theme folder in /usr/share/themes. Open your desktop environment's settings.

What is glade Linux?

Glade is a GUI builder for the Gtk+ toolkit. Glade makes it easy to create user interfaces interactively, and it can generate source code for those interfaces as well as stubs for user interface callbacks. The libglade library allows programs to instantiate widget hierarchies defined in Glade project files easily.

How do I set up GTK3?

Installation

Step 1.: Download the MSYS2 installer that matches your platform and follow the installation instructions.
Step 2.: Install GTK3 and its dependencies. ...
(recommended): Install the GTK core applications. ...
(optional): If you want to develop a GTK3 application in Python, you need to install the Python bindings.

Where do I put Ubuntu themes?

You can install Unity Tweak tool from Ubuntu Software Center. You'll find the Theme option in the Appearance section. Once you have selected the Themes option, you will find all the themes present in the system here. Just click on the one you like.

Where are GTK themes?

System themes are stored in /usr/share/themes/ . This is the system-wide equivalent of your ~/. themes/ directory. The directory matching the name of the value of your dconf setting is your current gtk theme.

How do I download a theme for Ubuntu?

Procedure to change theme in Ubuntu

Install gnome-tweak-tool by typing: sudo apt install gnome-tweak-tool.
Install or download additional themes.
Start gnome-tweak-tool.
Select Appearance > Themes > Choose theme Applications or Shell from the drop down menu.

What are GTK3 themes?

Best GTK3 Themes for Linux

Adwaita is the default GTK3 theme shipped with the GNOME3 desktop environment. ...
Greybird is the default system theme used in Xfce based Linux distributions like Xubuntu. ...
Arc is a material and flat design inspired GTK3 theme for Linux. ...
Numix is yet another GTK3 theme inspired by flat design philosophy.

What theme does Ubuntu use?

By default, Ubuntu uses the “Ambiance” theme for Applications (this is also known as the GTK3 theme), the DMZ-White theme for your mouse cursor, and the Ubuntu-mono-dark icon theme.