in story_highlight.dart, you can change the background image by changing the existing image url in the code.
Container(
padding: EdgeInsets.zero,
child: TransitionToImage(
image: AdvancedNetworkImage(
'https://i.picsum.photos/id/201/539/969.jpg',
loadedCallback: () => print('Network Image loaded.'),
loadFailedCallback: () => print('Oh, no! Image failed! Timeout and Retry limit exceeded'),
timeoutDuration: Duration(seconds: 60),
retryLimit: 2,
),
fit: BoxFit.fitWidth,
),
),
