With the latest updates to Google My Maps, you can now create custom maps that stand out from the crowd. In this article, we'll show you how to create and customize your own maps.
Use this image to create a custom shape on your map. Simply drag the shape onto the map and click on it to resize.
Drag this marker onto the map to add it, then click on it to label it.
This overlay will display extra information when you click on the custom map. Simply drag it onto the map and click on it to add it.
https://www.google.com/maps/d/viewer?mid=1Tr_67pjwuY3G_9ZJzJAtXhlgJ-syu6kW