color variations of the standard leaflet markers:
| Color | Marker 2x | Marker |
|---|---|---|
| Blue |  |
 |
| Red |  |
 |
| Green |  |
 |
| Orange |  |
 |
| Yellow |  |
 |
| Violet |  |
 |
| Grey |  |
 |
| Black |  |
 |
var greenIcon = new L.Icon({
iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-green.png',
shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowSize: [41, 41]
});
L.marker([51.5, -0.09], {icon: greenIcon}).addTo(map);