XFCE Theme installation

Xfce widgets theme:

1. Copy the folder `Xfce-Simple-Dark_widgets` to your `~/.themes/` directory.
2. Open the *Appearance* application (`xfce4-appearance-settings`) and select the theme.

Xfce window decoration theme:

1. Copy the folders beginning with `Xfce-Simple-Dark_xfwm` to your `~/.themes/` directory. The different folders are for different sizes of the window decoration.
2. Open the *Window Manager* application (`xfwm4-settings`) and select the theme in the desired size.

Geany theme:
Copy the file `geany/simple-dark.conf` to `~/.config/geany/colorschemes/`.