Automatic wallpaper from cli
Thanks to https://github.com/sindresorhus/wallpaper pastarr is cross-platform (windows, mac, linux)
$ npm install -g pastarr
You can search from different website : google, deviantart or unsplash
$ pastarr -S "assassin's creed"
$ pastarr -S "assassin's creed" -W 1920 -H 1200 -O deviantart
sometimes promise fails, so retry :)