Leaflet Map

Default Styling

https://codepen.io/memetican/pen/RNWYKLp/d55fb47b5abe7662ac3799927f36054d

DarkMatter styling

https://codepen.io/memetican/pen/myeGRKM/ddcbb2d20c16e0c75be240d52ce69b86

https://leafletjs.com/examples/custom-icons/

https://leafletjs.com/examples.html