Showing widgets between ListView items in Flutter

Flutter Image as ListView Separator

@override
  Widget build(BuildContext context) {
    return ListView.separated(
        padding: EdgeInsets.only(top: 8),
        separatorBuilder: (context, index) => Icon(Icons.add),
        itemBuilder: (BuildContext context, int index) {
          return ListTile(
              title: Text(list[index].title),
              leading: Image.network(list[index].image_url),
              subtitle: Text(list[index].subtitle),
          );
        },
        itemCount: list.length,
      ),
    );
  }