Ubuntu 20.04 Setting Background Colour

Newer versions of Ubuntu Desktop have removed the capability to set the background to a solid colour. You may run the following command in a terminal window to accomplish this task:

To clear the current image setting:

Newer versions of Ubuntu Desktop have removed the capability to set the background to a solid colour. You may run the following command in a terminal window to accomplish this task:

To clear the current image setting:

> gsettings set org.gnome.desktop.background picture-uri ""

To set the primary colour (the first colour in a gradient or the solid colour):

> gsettings set org.gnome.desktop.background primary-color '#000000'

To set the secondary colour (the second colour in a gradient, ignored for solid):

> gsettings set org.gnome.desktop.background secondary-color '#000000'

To set the background type (‘solid’ for one color, ‘horizontal’ or ‘vertical’ for gradient):

> gsettings set org.gnome.desktop.background color-shading-type 'solid'