Show Square ICon in legends

Created using FusionCharts Suite XT - www.fusioncharts.com

HTML

<script src="http://static.fusioncharts.com/code/latest/fusioncharts.js"></script>
<script src="http://static.fusioncharts.com/code/latest/fusioncharts.charts.js"></script>
<script src="http://static.fusioncharts.com/code/latest/themes/fusioncharts.theme.fint.js"></script>
<!-- Sample for : Multi-series Column 2D. This sample is showing comparison of quarterly revenue for two years at Harry's SuperMart. -->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function () {
    var revenueChart = new FusionCharts({
        type: 'doughnut2d',
        renderAt: 'chart-container',
        width: '400',
        height: '400',
        dataFormat: 'json',
        dataSource: {
            "chart": {
                "caption": "Comparison of Quarterly Revenue",
                    "xAxisname": "Quarter",
                    "yAxisName": "Revenues (In USD)",
                    "numberPrefix": "$",
                    "plotFillAlpha": "80",

                //Cosmetics
                "paletteColors": "#0075c2,#1aaf5d",
                    "baseFontColor": "#333333",
                    "baseFont": "Helvetica Neue,Arial",
                    "captionFontSize": "14",
                    "subcaptionFontSize": "14",
                    "subcaptionFontBold": "0",
                    "showBorder": "0",
                    "bgColor": "#ffffff",
                    "showShadow": "0",
                    "canvasBgColor": "#ffffff",
                    "canvasBorderAlpha": "0",
                    "divlineAlpha": "100",
                    "divlineColor": "#999999",
                    "divlineThickness": "1",
                    "divLineIsDashed": "1",
                    "divLineDashLen": "1",
                    "divLineGapLen": "1",
                    "usePlotGradientColor": "0",
                    "showplotborder": "0",
                    "valueFontColor": "#ffffff",
                    "placeValuesInside": "1",
                    "showHoverEffect": "1",
                    "rotateValues": "1",
                    "showXAxisLine": "1",
                    "xAxisLineThickness": "1",
                    "xAxisLineColor": "#999999",
                    "showAlternateHGridColor": "0",
                    "legendBgAlpha": "0",
                    "legendBorderAlpha": "0",
                    "legendShadow": "0",
                    "legendItemFontSize": "10",
                    "legendItemFontColor": "#666666"
...