man(8)

NAME
chwp - changes the wallpaper and lockscreen wallpaper randomly

SYNOPSIS
chwp [keywords]|[imageurl]

DESCRIPTION
chwp provides the ability to change the wallpaper from the command line. Depending on the resolution of the found image, the process may take a few seconds.

OPTIONS
span - spans a picture over all monitors

EXAMPLES
chwp - Changes the wallpaper and lockscreen wallpaper randomly chwp water nature - Changes the wallpaper according to the given keywords chwp https://source.unsplash.com/daily - Changes the wallpaper by a given image url chwp water nature /home/user/Pictures https://source.unsplash.com/daily - Define multiple wallpaper sources, a random one is picked

Wallpaper rotation
Can be done via crontab.

AUTHOR
R. Himmelstein(rouvenhimmelstein@gmail.com)