public void customIcon(String url, CustomIconAnchor anchorPoint, int scale) {
      this.customIconURL = url;
      this.anchorPoint = anchorPoint;
      this.scale = scale;
    }
Set a custom icon for these markers.

@param url URL for the custom icon.
@param anchorPoint The anchor point for this custom icon.
@param scale Set the image density scale (1, 2, or 4) of the custom icon provided.
src/main/java/com/google/maps/StaticMapsRequest.java