code: public void drawImage(Bbox bounds) {
  		if (enabled) {
  			mapWidget.getVectorContext().drawImage(group, getId(), icon.getHref(), bounds, icon.getStyle());
  		} else {
  			mapWidget.getVectorContext().drawImage(group, getId(), 
  					makeDisabled(icon.getHref()), bounds, icon.getStyle());
  		}
  	}
docs: Draw the icon {@link Image} of this MapAddon.
  @param bounds