<izpack:icons version="5.0"
              xmlns:izpack="http://izpack.org/schema/icons"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://izpack.org/schema/icons http://izpack.org/schema/5.0/izpack-icons-5.0.xsd">

    <icon res="/resources/JFrameIcon.png" id="JFrameIcon"/>

</izpack:icons>