Sample combined WMS layers: OpenLayers basic WLS layer, world map from demis.nl and digital emevation model from ICEDS. On top of these base layers the 4th WMS layer is overlayed (borders and cities from ICEDS)
This is a module where you might want to add some more information or an image, a link to your social media presence, or whatever makes sense for your site.
You can edit this module in the module manager. Look for the Side Module.