anchor.diff:                children: <Widget>[
                   CustomListItemTwo(
                     thumbnail: Container(
  -                    decoration: BoxDecoration(color: Colors.pink),
  +                    decoration: const BoxDecoration(color: Colors.pink),
                     ),
                     title: 'Flutter 1.0 Launch',
                     subtitle:
  
positive.code:                   user: 'Dash',
                    viewCount: 884000,
                    thumbnail: Container(
                      decoration: BoxDecoration(color: Colors.yellow),
                    ),
                    title: 'Announcing Flutter 1.0',
                  ),
  
negative.code:                   user: 'Flutter',
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                    thumbnail: Container(
                      decoration: const BoxDecoration(color: Colors.blue),
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                    title: 'The Flutter YouTube Channel',
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