4 Ways to Customize Xfce and Give it a Modern Look
https://itsfoss.com/customize-xfce03.10.2020 · In my opinion, this is not the best way to install themes in Xfce. 3. Change wallpapers in Xfce. Again, the default Xfce wallpaper is not bad at all. But you can change the wallpaper to something that matches with your icons and themes. To change wallpapers in Xfce, right click on the desktop and click on Desktop Settings.
howto:install_new_themes [Xfce Wiki]
https://wiki.xfce.org/howto/install_new_themesSelect the theme in the User Interface Settings (Xfce 4.4.x) or in the Appearance Settings (Xfce 4.6.x) Cursors (4.4 and 4.6) Extract the theme in ~/.icons System wide installation in $ {sysprefix}/local/share/icons Make sure the directory layout looks like this: ./icons/<theme_name>/cursors Select the theme in the Mouse Settings.