diff --git a/html/fingerprinting_canvas_hidpi.html b/html/fingerprinting_canvas_hidpi.html
new file mode 100644
index 0000000..5971e66
--- /dev/null
+++ b/html/fingerprinting_canvas_hidpi.html
@@ -0,0 +1,16 @@
+<html>
+<head>
+    <title>Privacy Badger canvas hidpi polyfill test page</title>
+</head>
+<body>
+    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/hidpi-canvas@1.0.10/dist/hidpi-canvas.min.js"></script>
+    <canvas id="writetome" />
+    <script>
+      var canvas = document.getElementById("writetome");
+      var ctx = canvas.getContext("2d");
+      ctx.font = "30px Arial";
+      ctx.fillText("Hello World", 10, 50);
+      ctx.fillText("Hello Again", 50, 100);
+    </script>
+</body>
+</html>
\ No newline at end of file
