code: protected BufferedImage create_TITLE_Image(final int WIDTH, final int HEIGHT,
                                                                final boolean UNIT_STRING_VISIBLE) {
          return create_TITLE_Image(WIDTH, HEIGHT, UNIT_STRING_VISIBLE, null);
      }
docs: Returns the image of the title.
  @param WIDTH
  @param HEIGHT
  @param UNIT_STRING_VISIBLE
  @return a buffered image of the title and unit string