# Specify the dconf path [org/gnome/desktop/background] # Specify the path to the desktop background image file picture-uri='file:///usr/local/share/backgrounds/so-wallpaper.jpg' # Specify one of the rendering options for the background image: # 'none', 'wallpaper', 'centered', 'scaled', 'stretched', 'zoom', 'spanned' picture-options='scaled' # Specify the left or top color when drawing gradients or the solid color primary-color='000000' # Specify the right or bottom color when drawing gradients secondary-color='FFFFFF'