'zoom'

Picture Options

Determines how the image set by wallpaper_filename is rendered. Possible values are "none", "wallpaper", "centered", "scaled", "stretched", "zoom", "spanned". 'file:///usr/share/themes/Adwaita/backgrounds/adwaita-timed.xml'

Picture URI

URI to use for the background image. Not that the backend only supports local (file://) URIs. 100

Picture Opacity

Opacity with which to draw the background picture. '#000000'

Primary Color

Left or Top color when drawing gradients, or the solid color. '#000000'

Secondary Color

Right or Bottom color when drawing gradients, not used for solid color. 'solid'

Color Shading Type

How to shade the background color. Possible values are "horizontal", "vertical", and "solid". false

Whether or not to use a slideshow for the desktop background

This key defines the whether the desktop background shows one single wallpaper, or a slideshow of images. ""

Source to use for the background slideshow

This key defines the source for the slideshow to get images from. 15

Delay for the slideshow

This key defines the delay for the slideshow. false

Whether or not to play the images in random order

This key defines whether images are shown in order or chosen randomly. false

Whether the slideshow is currently playing or paused

This key defines whether the slideshow in currently in a playing or paused state.