diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ff3b12..41b3673 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.13.0
+ - feat: `NesContainer.paintBuilder` to override the one set on the theme.
+
 # 0.12.1
  - fix: theme lerp causing error on null access.
 
diff --git a/lib/src/widgets/containers/nes_container.dart b/lib/src/widgets/containers/nes_container.dart
index 4674fcd..a596bd1 100644
--- a/lib/src/widgets/containers/nes_container.dart
+++ b/lib/src/widgets/containers/nes_container.dart
@@ -14,6 +14,7 @@ class NesContainer extends StatelessWidget {
     this.height,
     this.backgroundColor,
     this.padding,
+    this.painterBuilder,
   });
 
   /// An optional label for the container.
@@ -37,6 +38,11 @@ class NesContainer extends StatelessWidget {
   /// When omitted, defaults to [NesContainerTheme.padding].
   final EdgeInsets? padding;
 
+  /// The builder that create the painter to use for this container.
+  ///
+  /// When omitted, defaults to [NesContainerTheme.painter].
+  final NesContainerPainterBuilder? painterBuilder;
+
   @override
   Widget build(BuildContext context) {
     final nesContainerTheme = context.nesThemeExtension<NesContainerTheme>();
@@ -51,8 +57,10 @@ class NesContainer extends StatelessWidget {
 
     final pixelSize = nesContainerTheme.pixelSize ?? nesTheme.pixelSize;
 
+    final painter = painterBuilder ?? nesContainerTheme.painter;
+
     return CustomPaint(
-      painter: nesContainerTheme.painter(
+      painter: painter(
         label: label,
         pixelSize: pixelSize,
         textStyle: textStyle,
diff --git a/widgetbook/lib/main.dart b/widgetbook/lib/main.dart
index 1ece278..40694f3 100644
--- a/widgetbook/lib/main.dart
+++ b/widgetbook/lib/main.dart
@@ -2,5 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:widgetbook_app/widgetbook/widgetbook.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   runApp(const WidgetbookApp());
 }
diff --git a/widgetbook/lib/widgetbook/use_cases/containers.dart b/widgetbook/lib/widgetbook/use_cases/containers.dart
new file mode 100644
index 0000000..4aae27a
--- /dev/null
+++ b/widgetbook/lib/widgetbook/use_cases/containers.dart
@@ -0,0 +1,74 @@
+// ignore_for_file: public_member_api_docs
+
+import 'package:flutter/material.dart';
+import 'package:nes_ui/nes_ui.dart';
+import 'package:widgetbook_annotation/widgetbook_annotation.dart' as widgetbook;
+
+@widgetbook.UseCase(
+  name: 'default',
+  type: NesContainer,
+)
+Widget normal(BuildContext context) => const Center(
+      child: NesContainer(
+        width: 200,
+        height: 200,
+        child: Center(
+          child: Text(
+            'Hello World',
+          ),
+        ),
+      ),
+    );
+
+@widgetbook.UseCase(
+  name: 'with label',
+  type: NesContainer,
+)
+Widget label(BuildContext context) => const Center(
+      child: NesContainer(
+        width: 200,
+        height: 200,
+        label: 'Label',
+        child: Center(
+          child: Text(
+            'Hello World',
+          ),
+        ),
+      ),
+    );
+
+@widgetbook.UseCase(
+  name: 'with square corner painter',
+  type: NesContainer,
+)
+Widget squareConer(BuildContext context) => const Center(
+      child: NesContainer(
+        painterBuilder: NesContainerSquareCornerPainter.new,
+        width: 200,
+        height: 200,
+        label: 'Label',
+        child: Center(
+          child: Text(
+            'Hello World',
+          ),
+        ),
+      ),
+    );
+
+@widgetbook.UseCase(
+  name: 'with corner inner square painter',
+  type: NesContainer,
+)
+Widget cornerInnerSquare(BuildContext context) => const Center(
+      child: NesContainer(
+        painterBuilder: NesContainerCornerInnerSquarePainter.new,
+        width: 200,
+        height: 200,
+        label: 'Label',
+        child: Center(
+          child: Text(
+            'Hello World',
+          ),
+        ),
+      ),
+    );
diff --git a/widgetbook/lib/widgetbook/widgetbook.dart b/widgetbook/lib/widgetbook/widgetbook.dart
index e1f4482..8e6e001 100644
--- a/widgetbook/lib/widgetbook/widgetbook.dart
+++ b/widgetbook/lib/widgetbook/widgetbook.dart
@@ -39,7 +39,10 @@ class WidgetbookApp extends StatelessWidget {
           themeBuilder: (context, theme, child) {
             return Theme(
               data: theme,
-              child: child,
+              child: DefaultTextStyle(
+                style: theme.textTheme.bodyMedium ?? const TextStyle(),
+                child: child,
+              ),
             );
           },
         ),
diff --git a/widgetbook/lib/widgetbook/widgetbook.directories.g.dart b/widgetbook/lib/widgetbook/widgetbook.directories.g.dart
index 2b67b31..1a943de 100644
--- a/widgetbook/lib/widgetbook/widgetbook.directories.g.dart
+++ b/widgetbook/lib/widgetbook/widgetbook.directories.g.dart
@@ -12,6 +12,7 @@
 import 'package:widgetbook/widgetbook.dart' as _i1;
 import 'package:widgetbook_app/widgetbook/use_cases/buttons.dart' as _i2;
 import 'package:widgetbook_app/widgetbook/use_cases/checkboxes.dart' as _i3;
+import 'package:widgetbook_app/widgetbook/use_cases/containers.dart' as _i4;
 
 final directories = <_i1.WidgetbookNode>[
   _i1.WidgetbookFolder(
@@ -49,6 +50,32 @@ final directories = <_i1.WidgetbookNode>[
           builder: _i3.checkbox,
         ),
       ),
+      _i1.WidgetbookFolder(
+        name: 'containers',
+        children: [
+          _i1.WidgetbookComponent(
+            name: 'NesContainer',
+            useCases: [
+              _i1.WidgetbookUseCase(
+                name: 'default',
+                builder: _i4.normal,
+              ),
+              _i1.WidgetbookUseCase(
+                name: 'with corner inner square painter',
+                builder: _i4.cornerInnerSquare,
+              ),
+              _i1.WidgetbookUseCase(
+                name: 'with label',
+                builder: _i4.label,
+              ),
+              _i1.WidgetbookUseCase(
+                name: 'with square corner painter',
+                builder: _i4.squareConer,
+              ),
+            ],
+          )
+        ],
+      ),
     ],
   )
 ];
diff --git a/widgetbook/lib/widgetbook/widgets/use_case_decorator.dart b/widgetbook/lib/widgetbook/widgets/use_case_decorator.dart
index 058ca54..4ac52fd 100644
--- a/widgetbook/lib/widgetbook/widgets/use_case_decorator.dart
+++ b/widgetbook/lib/widgetbook/widgets/use_case_decorator.dart
@@ -17,7 +17,7 @@ class UseCaseDecorator extends StatelessWidget {
         color: Colors.grey[600],
       ),
       child: SizedBox.expand(
-        child: child,
+        child: Material(child: child),
       ),
     );
   }