How to Change the Wall Paper on the Eye Pad

Personal automations, as i think they call them, is run on the device currently. Weirdly, that is not a thing on the mac. There's no personal altimations on the mac, which is one of the omissions of short cuts on the map. I would really like to fall in line. But sos like, oh, if you want to change the wall papers when you switch modes, this is something you can use to trigger and to recognize.