anchor.diff:                  ),
                   CustomListItemTwo(
                     thumbnail: Container(
  -                    decoration: BoxDecoration(color: Colors.blue),
  +                    decoration: const BoxDecoration(color: Colors.blue),
                     ),
                     title: 'Flutter 1.2 Release - Continual updates to the framework',
                     subtitle: 'Flutter once again improves and makes updates.',
  
positive.code:                   user: 'Flutter',
                    viewCount: 999000,
                    thumbnail: Container(
                      decoration: BoxDecoration(color: Colors.blue),
                    ),
                    title: 'The Flutter YouTube Channel',
                  ),
  
negative.code:               children: <Widget>[
                  CustomListItemTwo(
                    thumbnail: Container(
                      decoration: const BoxDecoration(color: Colors.pink),
                    ),
                    title: 'Flutter 1.0 Launch',
                    subtitle:
  