swaybg

Wallpaper tool for Wayland compositors. More information: https://github.com/swaywm/swaybg/blob/master/swaybg.1.scd.

Set the wallpaper to an [i]mage:

swaybg --image {{path/to/image}}

Set the wallpaper [m]ode:

swaybg --image {{path/to/image}} --mode {{stretch|fit|fill|center|tile|solid_color}}

Set the wallpaper to a static [c]olor:

swaybg --color "{{#rrggbb}}"