Starting to remeber all my html stuff

.MMM-ImageSlideshow .module-content img {
  border-radius: 15px; 
  -moz-box-shadow: 2px 2px 2px #ccc;
	-webkit-box-shadow: 2px 2px 2px #ccc;
	-khtml-box-shadow: 2px 2px 2px #ccc;
}

will add a 3d white frame around the images

must have

https://github.com/Jopyth/MMM-Remote-Control

Leaning how to send message to the mirror will update when I know

how i did it is here

https://community.home-assistant.io/t/magic-mirror-control-from-ha/123548