How to change the base map color

Quick answer：

To change the base map color, you can use various software or platforms depending on the context. For digital mapping software like QGIS or ArcGIS, you would adjust the symbology properties of the base map layer. For web-based mapping platforms like Google Maps or OpenStreetMap, you might use their built-in customization options or API to modify the map style. Ensure that you have the appropriate permissions and follow the guidelines of the platform or software you are using.