anchor.diff:              showGoBack: true,
             ),
             Expanded(
  -              child: ListView(
  -            children: <Widget>[
  -              ExampleButtonNode(
  +            child: ListView(
  +              children: <Widget>[
  +                ExampleButtonNode(
                     title: "Large Image",
                     onPressed: () {
                       Navigator.push(
  -                        context,
  -                        MaterialPageRoute(
  -                          builder: (context) => const FullScreenWrapper(
  -                            imageProvider:
  -                                const AssetImage("assets/large-image.jpg"),
  -                          ),
  -                        ));
  -                  }),
  -              ExampleButtonNode(
  +                      context,
  +                      MaterialPageRoute(
  +                        builder: (context) => const FullScreenWrapper(
  +                          imageProvider:
  +                              const AssetImage("assets/large-image.jpg"),
  +                        ),
  +                      ),
  +                    );
  +                  },
  +                ),
  +                ExampleButtonNode(
                     title: "Small Image (custom background)",
                     onPressed: () {
                       Navigator.push(
  
positive.code:                         ),
                        ),
                      );
                    }),
                ExampleButtonNode(
                    title: "Limited scale",
                    onPressed: () {
                      Navigator.push(
  
negative.code:                         ),
                        ),
                      );
                    },
                  ),
                  ExampleButtonNode(
                    title: "Animated GIF",
                    onPressed: () {
                      Navigator.push(
  