Matcha is a flat Design theme for GTK 3, GTK 2 and Gnome-Shell which supports GTK 3 and GTK 2 based desktop environments like Gnome, Unity, Budgie, Pantheon, XFCE, Mate, etc.

This theme is based on Arc gtk theme of horst3180. Thanks horst3180 sincerely for his great job!

horst3180 - Arc gtk theme: https://github.com/horst3180/Arc-theme

• GTK2 engine Murrine 0.98.1.1 or later.
• GTK2 pixbuf engine or the gtk(2)-engines package.

Fedora/RedHat distros:

yum install gtk-murrine-engine gtk2-engines

Ubuntu/Mint/Debian distros:

sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf

ArchLinux:

pacman -S gtk-engine-murrine gtk-engines

Other: Search for the engines in your distributions repository or install the engines from source.

sudo add-apt-repository ppa:ryu0/aesthetics
sudo apt-get update
sudo apt install matcha-theme

Double-click to open that script file, Or open the terminal at current directory.

Run

./Install

Usage: ./Install [OPTIONS...]