Install shiki-colors-xfwm-theme by entering the following commands in the terminal:
sudo apt update sudo apt install shiki-colors-xfwm-theme
Description:
Xfwm/Xfce4 theme based on the Shiki-Colors Metacity theme
Shiki-Colors is a Xfwm theme which mix the elegance of a dark theme with the usability of a light theme, resulting in a hybrid theme. . This package provides a Xfwm port of the Shiki-Colors Metacity theme for use with the Xfce desktop.
Homepage: http://code.google.com/p/gnome-colors/
Version: 4.6-2ubuntu1
Section: universe/xfce