code: public static String getLogo() {
          String logo = "";
          try (InputStream inputStream = Resources.getResource(Default.LOGO_FILE.toString()).openStream()) {
              logo = IOUtils.toString(inputStream, Default.ENCODING.toString());
          } catch (final IOException e) {
              LOG.error("Failed to get application logo", e);
          }
  
          return logo;
      }
docs: Retrieves the logo from the logo file and returns the string
  
  @return The mangoo I/O logo string