The electoral district of England and Wales are vividly represented on Google Maps using a widely accepted format called GeoJSON. This format allows for the efficient encoding of geographic data, including points, lines and polygons, in a way that can be easily integrated into web and mobile applications. By using GeoJSON, the locations of the counties, including their boundaries and geographical features, are accurately and effectively displayed on the map. It enables users to easily understand the spatial relationships between different areas and provides a more engaging and informative experience when exploring the counties of England and Wales. Overall, GeoJSON greatly enhances the visual representation of geographic data on Google Maps, making it more accessible and user-friendly.