d3_peter18.html

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 200">
    <rect x="40" y="50" width="80" height="100" fill="#007bbf">
        <title>blue box</title>
    </rect>
    <rect x="180" y="50" width="80" height="100" fill="#ec008c">
        <title>A pink box</title>
    </rect>
</svg>