diff --git a/app_flowy/packages/flowy_editor/example/assets/block_document.fdoc b/app_flowy/packages/flowy_editor/example/assets/block_document.fdoc
index 04dc2441e8..a8ab042949 100644
--- a/app_flowy/packages/flowy_editor/example/assets/block_document.fdoc
+++ b/app_flowy/packages/flowy_editor/example/assets/block_document.fdoc
@@ -8,6 +8,14 @@
       },
       "insert":"\n"
    },
+   {
+      "insert": {
+         "flutter_logo": ""
+      },
+      "attributes":{
+         "size": 50.0
+      }
+   },
    {
     "insert":"\n"
    }
diff --git a/app_flowy/packages/flowy_editor/example/ios/Podfile.lock b/app_flowy/packages/flowy_editor/example/ios/Podfile.lock
new file mode 100644
index 0000000000..cfcdf38dfe
--- /dev/null
+++ b/app_flowy/packages/flowy_editor/example/ios/Podfile.lock
@@ -0,0 +1,40 @@
+PODS:
+  - flowy_editor (0.0.1):
+    - Flutter
+  - Flutter (1.0.0)
+  - flutter_keyboard_visibility (0.0.1):
+    - Flutter
+  - path_provider (0.0.1):
+    - Flutter
+  - url_launcher (0.0.1):
+    - Flutter
+
+DEPENDENCIES:
+  - flowy_editor (from `.symlinks/plugins/flowy_editor/ios`)
+  - Flutter (from `Flutter`)
+  - flutter_keyboard_visibility (from `.symlinks/plugins/flutter_keyboard_visibility/ios`)
+  - path_provider (from `.symlinks/plugins/path_provider/ios`)
+  - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
+
+EXTERNAL SOURCES:
+  flowy_editor:
+    :path: ".symlinks/plugins/flowy_editor/ios"
+  Flutter:
+    :path: Flutter
+  flutter_keyboard_visibility:
+    :path: ".symlinks/plugins/flutter_keyboard_visibility/ios"
+  path_provider:
+    :path: ".symlinks/plugins/path_provider/ios"
+  url_launcher:
+    :path: ".symlinks/plugins/url_launcher/ios"
+
+SPEC CHECKSUMS:
+  flowy_editor: bf8d58894ddb03453bd4d8521c57267ad638b837
+  Flutter: 434fef37c0980e73bb6479ef766c45957d4b510c
+  flutter_keyboard_visibility: 0339d06371254c3eb25eeb90ba8d17dca8f9c069
+  path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
+  url_launcher: 6fef411d543ceb26efce54b05a0a40bfd74cbbef
+
+PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
+
+COCOAPODS: 1.9.3
diff --git a/app_flowy/packages/flowy_editor/lib/src/widget/builder.dart b/app_flowy/packages/flowy_editor/lib/src/widget/builder.dart
index bba40b8847..58a6fa009b 100644
--- a/app_flowy/packages/flowy_editor/lib/src/widget/builder.dart
+++ b/app_flowy/packages/flowy_editor/lib/src/widget/builder.dart
@@ -146,42 +146,3 @@ class EditorTextSelectionGestureDetectorBuilder {
     );
   }
 }
-
-/* ---------------------------------- Embed --------------------------------- */
-
-class EmbedBuilder {
-  static const kImageTypeKey = 'image';
-  static const kVideoTypeKey = 'video';
-
-  static Widget defaultBuilder(BuildContext context, Embed node) {
-    assert(!kIsWeb, 'Please provide EmbedBuilder for Web');
-    switch (node.value.type) {
-      case kImageTypeKey:
-        return _generateImageEmbed(context, node);
-      default:
-        throw UnimplementedError('Embeddable type "${node.value.type}" is not supported by default embed '
-            'builder of QuillEditor. You must pass your own builder function to '
-            'embedBuilder property of QuillEditor or QuillField widgets.');
-    }
-  }
-
-  // Generator
-
-  static Widget _generateImageEmbed(BuildContext context, Embed node) {
-    final imageUrl = standardizeImageUrl(node.value.data);
-    return imageUrl.startsWith('http')
-        ? Image.network(imageUrl)
-        : isBase64(imageUrl)
-            ? Image.memory(base64.decode(imageUrl))
-            : Image.file(io.File(imageUrl));
-  }
-
-  // Helper
-
-  static String standardizeImageUrl(String url) {
-    if (url.contains('base64')) {
-      return url.split(',')[1];
-    }
-    return url;
-  }
-}
diff --git a/app_flowy/packages/flowy_editor/lib/src/widget/embed.dart b/app_flowy/packages/flowy_editor/lib/src/widget/embed.dart
new file mode 100644
index 0000000000..3448d473f2
--- /dev/null
+++ b/app_flowy/packages/flowy_editor/lib/src/widget/embed.dart
@@ -0,0 +1,106 @@
+import 'dart:convert';
+import 'dart:io' as io;
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:string_validator/string_validator.dart';
+
+import '../model/document/node/leaf.dart' show Embed;
+
+abstract class EmbedWidgetBuilder {
+  bool canHandle(String type);
+
+  Widget? buildeWidget(BuildContext context, Embed node);
+}
+
+/* ---------------------------------- Embed --------------------------------- */
+
+class EmbedBuilder {
+  static const kImageTypeKey = 'image';
+  static const kFlutterLogoTypeKey = 'flutter_logo';
+
+  static const builtInTypes = [kImageTypeKey, kFlutterLogoTypeKey];
+
+  static Widget defaultBuilder(BuildContext context, Embed node) {
+    assert(!kIsWeb, 'Please provide EmbedBuilder for Web');
+    switch (node.value.type) {
+      case kImageTypeKey:
+        return _generateImageEmbed(context, node);
+      case kFlutterLogoTypeKey:
+        return _generateFlutterLogoEmbed(context, node);
+      default:
+        return Align(
+          alignment: Alignment.center,
+          child: _UnsupportedHintBlock(node),
+        );
+    }
+  }
+
+  // Generator
+
+  static Widget _generateImageEmbed(BuildContext context, Embed node) {
+    final imageUrl = standardizeImageUrl(node.value.data);
+    return imageUrl.startsWith('http')
+        ? Image.network(imageUrl)
+        : isBase64(imageUrl)
+            ? Image.memory(base64.decode(imageUrl))
+            : Image.file(io.File(imageUrl));
+  }
+
+  static Widget _generateFlutterLogoEmbed(BuildContext context, Embed node) {
+    final size = node.style.attributes['size'];
+    var logoSize = size != null ? size.value as double? ?? 100.0 : 100.0;
+    return Align(
+      alignment: Alignment.center,
+      child: Container(
+        width: logoSize,
+        height: logoSize,
+        color: Colors.red,
+        child: GestureDetector(
+          onTap: () {
+            print('Flutter logo tapped');
+          },
+          child: FlutterLogo(size: logoSize),
+        ),
+      ),
+    );
+  }
+
+  // Helper
+
+  static String standardizeImageUrl(String url) {
+    if (url.contains('base64')) {
+      return url.split(',')[1];
+    }
+    return url;
+  }
+}
+
+/* ---------------------------- Unsupported Hint ---------------------------- */
+
+class _UnsupportedHintBlock extends StatelessWidget {
+  final Embed node;
+  final double height;
+
+  const _UnsupportedHintBlock(
+    this.node, {
+    Key? key,
+    this.height = 80.0,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: height,
+      child: Column(
+        children: [
+          Icon(
+            Icons.warning,
+            color: Colors.red,
+          ),
+          Text('Unsupported block type "${node.value.type}"'),
+        ],
+      ),
+    );
+  }
+}