Google Maps API styler fragment, paste this into the HTML and JavaScript output from the Fusion Tables Publish function to style the base map

styler_frag.js

var customMapType = new google.maps.StyledMapType([
    {
      stylers: [
        {hue: '#890000'},
        {visibility: 'simplified'},
        {gamma: 0.5},
        {weight: 0.5}
      ]
    },
    {
      elementType: 'labels',
      stylers: [{visibility: 'off'}]
    },
    {
      featureType: 'water',
      stylers: [{color: '#890000'}]
    }
  ], {
    name: 'Custom Style'
});
var customMapTypeId = 'custom_style';

map.mapTypes.set(customMapTypeId, customMapType);
map.setMapTypeId(customMapTypeId);