anchor.diff:        ),
       );
     }
  +
  +  Widget _setBackground() {
  +    if (backgroundImage != null) {
  +      return SizedBox(
  +        height: 100,
  +        child: Stack(
  +          children: [
  +            Positioned.fill(
  +              child: backgroundImage,
  +            ),
  +            Container(
  +              color: Colors.black.withOpacity(0.4),
  +            ),
  +          ],
  +        ),
  +      );
  +    } else {
  +      return Stack(
  +        children: [
  +          Container(
  +            height: 100,
  +            color: backgroundColor,
  +          ),
  +          if (backgroundColor != null)
  +            Positioned.fill(
  +              child: Container(
  +                color: Colors.black.withOpacity(0.6),
  +              ),
  +            ),
  +        ],
  +      );
  +    }
  +  }
   }
  
positive.code:         borderRadius: BorderRadius.circular(4),
          child: Stack(
            children: [
              Container(
                height: 100,
                color: backgroundColor,
              ),
              if (backgroundColor != null)
                Positioned.fill(
                  child: Container(
                    color: Colors.black.withOpacity(0.6),
                  ),
                ),
              Positioned.fill(
                child: Padding(
                  padding: const EdgeInsets.all(4),
                  child: Row(
                    children: [
                      AspectRatio(
                        aspectRatio: 2 / 3,
                        child: Padding(
                          padding: const EdgeInsets.all(4),
                          child: WebsafeSvg.asset(assetPath),
                        ),
                      ),
                      Expanded(
                        child: Padding(
                          padding: const EdgeInsets.only(left: 8),
                          child: details,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
  
negative.code: import 'dart:ui';
  
  import 'package:flutter/material.dart';
  import 'package:websafe_svg/websafe_svg.dart';
  
  class IconCard extends StatelessWidget {
    final String assetPath;
    final Color backgroundColor;
    final Image backgroundImage;
    final Widget details;
  
    const IconCard({
      Key key,
      @required this.assetPath,
      this.backgroundColor,
      this.backgroundImage,
      this.details,
    }) : super(key: key);
  
  