    <?xml version="1.0" encoding="utf-8"?>
    <mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml"
        width="72"
        height="64"
        alpha="1"
        borderStyle="none"
        horizontalScrollPolicy="off" verticalScrollPolicy="off"
        dropShadowColor="#000000" backgroundAlpha="1"
        shadowDistance="2" buttonMode="true" backgroundImage="@Embed(source='../assets/processing.swf')">
        <mx:Script>
            <![CDATA[
                import flash.events.IOErrorEvent;
                import flash.events.MouseEvent;

                [Embed(source="../assets/error.png")]
                private var AlbumArt:Class;

                private function errorLoading(event:IOErrorEvent):void{
                    img.source = AlbumArt;
                    img.toolTip = "sem imagem";
                    this.setStyle("backgroundImage", undefined);
                }

                private function loaded(event:Event):void {
                    this.setStyle("backgroundImage", undefined);
                }
            ]]>
        </mx:Script>
        <!-- esse componente da display em um elemento unitario do clipart -->
            <mx:Image id="img" x="6" y="2" width="60" toolTip="{data.title}" init="loaded(event)" ioError="errorLoading(event)" source="{data.src}"/>
    </mx:Canvas>