<!DOCTYPE html>
<style>
    a {
        -webkit-clip-path: path("M 82 14 L 86 14 L 86 18 L 82 18 z");
    }
    img {
        width: 100px;
        height: 100px;
    }
</style>
<script>
window.addEventListener("load", () => {
    if (!window.internals)
        return;

    const link = document.querySelector("a");
    link.rel = internals.systemPreviewRelType();
}, false);
</script>
<p>This test only works in WKTR or DRT.</p>
<a href="/">
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAABlBMVEUAAP8AAAB7Yr8+AAAAEElEQVR4nGJgBQAAAP//AwAABwAGzHKrJgAAAABJRU5ErkJggg==">
</a>