anchor.diff:          navigatorKey: NavigatorKeys.rally,
         ),
         _CarouselCard(
  -        title: craneTitle,
  +        title: _craneTitle,
           subtitle: GalleryLocalizations.of(context).craneDescription,
           asset: 'assets/studies/crane_card.png',
           assetDark: 'assets/studies/crane_card_dark.png',
  
positive.code:   Widget build(BuildContext context) {
      var carouselHeight = _carouselHeight(.7, context);
      final isDesktop = isDisplayDesktop(context);
      final carouselCards = <_CarouselCard>[
        _CarouselCard(
          title: shrineTitle,
          subtitle: GalleryLocalizations.of(context).shrineDescription,
          asset: 'assets/studies/shrine_card.png',
          assetDark: 'assets/studies/shrine_card_dark.png',
  
negative.code:     if (isDesktop) {
        final desktopCategoryItems = <_DesktopCategoryItem>[
          _DesktopCategoryItem(
            title: _homeCategoryMaterial,
            imageString: 'assets/icons/material/material.png',
            demos: materialDemos(context),
          ),
          _DesktopCategoryItem(
            title: _homeCategoryCupertino,
            imageString: 'assets/icons/cupertino/cupertino.png',
            demos: cupertinoDemos(context),
          ),
  