code: protected List<Image> stageIcons() {
          // TODO to be rewritten with ImageSet Resource when available
          return StageParameters.APPLICATION_ICONS.get()
                                                  .stream()
                                                  .map(p -> Resources.create(p).get())
                                                  .collect(Collectors.toList());
      }
docs: Return the application stage icon.
  
  This method could be overridden.
  
  By default it will return {@link StageParameters.APPLICATION_ICONS} list of JRebirth icons.
  
  Image Params parameterized will be converted as Image using anonymous ImageItem
  
  @return the list of image to use as stage icons