diff --git a/README.md b/README.md
index 69ba290..bc6dc4b 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ You can then `require('canvas-confetti');` to use it in your project build. _Not
 You can also include this library in your HTML page directly from a CDN:
 
 ```html
-<script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.9.0/dist/confetti.browser.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.9.1/dist/confetti.browser.min.js"></script>
 ```
 
 _Note: you should use the latest version at the time that you include your project. You can see all versions [on the releases page](https://github.com/catdad/canvas-confetti/releases)._
diff --git a/build/serve.js b/build/serve.js
index 65be6af..8dd302d 100644
--- a/build/serve.js
+++ b/build/serve.js
@@ -2,6 +2,7 @@ const path = require('path');
 const http = require('http');
 const send = require('send');
 const root = require('rootrequire');
+const { networkInterfaces } = require('os');
 
 const PORT = 9001;
 
@@ -25,7 +26,13 @@ http.createServer(function (req, res) {
 
   send(req, file).pipe(res);
 }).listen(PORT, () => {
-  console.log(`listening at http://localhost:${PORT}`);
+  console.log('listening at:');
+  console.log(`  http://localhost:${PORT}`);
+
+  Object.values(networkInterfaces())
+    .reduce((memo, value) => [...memo, ...value], [])
+    .filter(value => value.family === 'IPv4')
+    .forEach(({ address }) => console.log(`  http://${address}:${PORT}`));
 });
 
 
diff --git a/index.html b/index.html
index 06ea0df..e2941f9 100644
--- a/index.html
+++ b/index.html
@@ -8,8 +8,9 @@
   <meta name="keywords" content="canvas,confetti,component,module,animation,javascript,catdad">
 
   <meta name="theme-color" content="#393939">
+  <link id="favicon" rel="shortcut icon" type="image/png" />
 
-  <title>🎊</title>
+  <title>canvas confetti</title>
 
   <link href="https://fonts.googleapis.com/css2?family=Noto+Sans&display=swap" rel="stylesheet">
 
@@ -49,6 +50,10 @@
     [data-theme="light"][auto-theme] {
       --theme-switch: var(--switch-auto-black);
     }
+    
+    html {
+      scroll-behavior: smooth;
+    }
 
     html, body {
       margin: 0;
@@ -417,10 +422,10 @@ <h2><a href="#realistic" id="realistic" class="anchor">Realistic Look</a></h2>
   </div>
 
   <div class="container">
-    <div class="group" data-name="stars">
+    <div class="group" data-name="fireworks">
       <div class="flex-rows">
         <div class="left">
-          <h2><a href="#stars" id="stars" class="anchor">Stars</a></h2>
+          <h2><a href="#fireworks" id="fireworks" class="anchor">Fireworks</a></h2>
           <button class="run">
             Run
             <span class="icon">
@@ -430,11 +435,9 @@ <h2><a href="#stars" id="stars" class="anchor">Stars</a></h2>
         </div>
         <div class="description">
           <p>
-            You can combine multiple calls to confetti with any settings in order to create
-            a more complex effect. Go ahead, combine different shapes, sizes, etc. Stagger them
-            for an extra boost of excitement.
+            Why click a button repeatedly when you can have code do it for you? Shoot some firework
+            of confetti from the sides of page so you can still read the content in the center.
           </p>
-          <p class="center">✨ Celebrate with a burst of stars! ✨</p>
         </div>
       </div>
       <div class="editor"></div>
@@ -442,10 +445,10 @@ <h2><a href="#stars" id="stars" class="anchor">Stars</a></h2>
   </div>
 
   <div class="container">
-    <div class="group" data-name="fireworks">
+    <div class="group" data-name="stars">
       <div class="flex-rows">
         <div class="left">
-          <h2><a href="#fireworks" id="fireworks" class="anchor">Fireworks</a></h2>
+          <h2><a href="#stars" id="stars" class="anchor">Stars</a></h2>
           <button class="run">
             Run
             <span class="icon">
@@ -455,9 +458,11 @@ <h2><a href="#fireworks" id="fireworks" class="anchor">Fireworks</a></h2>
         </div>
         <div class="description">
           <p>
-            Why click a button repeatedly when you can have code do it for you? Shoot some firework
-            of confetti from the sides of page so you can still read the content in the center.
+            You can combine multiple calls to confetti with any settings in order to create
+            a more complex effect. Go ahead, combine different shapes, sizes, etc. Stagger them
+            for an extra boost of excitement.
           </p>
+          <p class="center">✨ Celebrate with a burst of stars! ✨</p>
         </div>
       </div>
       <div class="editor"></div>
@@ -859,10 +864,10 @@ <h2><a href="#custom-canvas" id="custom-canvas" class="anchor">Custom Canvas</a>
 
         var defaults = {
           scalar: 2,
-          spread: 270,
-          particleCount: 25,
-          origin: { y: 0.4 },
-          startVelocity: 35
+          spread: 180,
+          particleCount: 30,
+          origin: { y: -0.1 },
+          startVelocity: -35
         };
 
         confetti({
@@ -973,6 +978,21 @@ <h2><a href="#custom-canvas" id="custom-canvas" class="anchor">Custom Canvas</a>
     };
   </script>
 
+  <script>
+    // render favicon live, because why not
+    addEventListener("load", (event) => {
+      const image = confetti.shapeFromText('🎊', { scalar: 512/10 });
+      const canvas = new OffscreenCanvas(image.bitmap.width, image.bitmap.height);
+      const ctx = canvas.getContext('bitmaprenderer');
+      ctx.transferFromImageBitmap(image.bitmap);
+
+      canvas.convertToBlob().then(blob => {
+        const icon = document.getElementById('favicon');
+        icon.setAttribute('href', URL.createObjectURL(blob));
+      });
+    });
+  </script>
+
   <script src="/analytics.js" async></script>
 </body>
 </html>
diff --git a/package.json b/package.json
index 07a2a3a..df632ed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "canvas-confetti",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "description": "performant confetti animation in the browser",
   "main": "src/confetti.js",
   "module": "dist/confetti.module.mjs",
diff --git a/src/confetti.js b/src/confetti.js
index 8228400..a67a345 100644
--- a/src/confetti.js
+++ b/src/confetti.js
@@ -1,3 +1,5 @@
+/* globals Map */
+
 (function main(global, module, isWorker, workerSize) {
   var canUseWorker = !!(
     global.Worker &&
@@ -11,6 +13,25 @@
     global.URL.createObjectURL);
 
   var canUsePaths = typeof Path2D === 'function' && typeof DOMMatrix === 'function';
+  var canDrawBitmap = (function () {
+    // this mostly supports ssr
+    if (!global.OffscreenCanvas) {
+      return false;
+    }
+
+    var canvas = new OffscreenCanvas(1, 1);
+    var ctx = canvas.getContext('2d');
+    ctx.fillRect(0, 0, 1, 1);
+    var bitmap = canvas.transferToImageBitmap();
+
+    try {
+      ctx.createPattern(bitmap, 'no-repeat');
+    } catch (e) {
+      return false;
+    }
+
+    return true;
+  })();
 
   function noop() {}
 
@@ -29,6 +50,36 @@
     return null;
   }
 
+  var bitmapMapper = (function (skipTransform, map) {
+    // see https://github.com/catdad/canvas-confetti/issues/209
+    // creating canvases is actually pretty expensive, so we should create a
+    // 1:1 map for bitmap:canvas, so that we can animate the confetti in
+    // a performant manner, but also not store them forever so that we don't
+    // have a memory leak
+    return {
+      transform: function(bitmap) {
+        if (skipTransform) {
+          return bitmap;
+        }
+
+        if (map.has(bitmap)) {
+          return map.get(bitmap);
+        }
+
+        var canvas = new OffscreenCanvas(bitmap.width, bitmap.height);
+        var ctx = canvas.getContext('2d');
+        ctx.drawImage(bitmap, 0, 0);
+
+        map.set(bitmap, canvas);
+
+        return canvas;
+      },
+      clear: function () {
+        map.clear();
+      }
+    };
+  })(canDrawBitmap, new Map());
+
   var raf = (function () {
     var TIME = Math.floor(1000 / 60);
     var frame, cancel;
@@ -101,6 +152,9 @@
             worker.removeEventListener('message', workerDone);
 
             prom = null;
+
+            bitmapMapper.clear();
+
             done();
             resolve();
           }
@@ -375,7 +429,7 @@
       // apply the transform matrix from the confetti shape
       matrix.multiplySelf(new DOMMatrix(fetti.shape.matrix));
 
-      var pattern = context.createPattern(fetti.shape.bitmap, 'no-repeat');
+      var pattern = context.createPattern(bitmapMapper.transform(fetti.shape.bitmap), 'no-repeat');
       pattern.setTransform(matrix);
 
       context.globalAlpha = (1 - progress);
@@ -435,6 +489,7 @@
         animationFrame = destroy = null;
 
         context.clearRect(0, 0, size.width, size.height);
+        bitmapMapper.clear();
 
         done();
         resolve();