code: private void step_3() {
  
          final String markdown = "`A code` that is rendered differently\n\n```\nHello!\n```";
  
          final Markwon markwon = Markwon.builder(this)
                  .usePlugin(new AbstractMarkwonPlugin() {
                      @Override
                      public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
                          builder
                                  .codeBackgroundColor(Color.BLACK)
                                  .codeTextColor(Color.RED);
                      }
                  })
                  .build();
  
          markwon.setMarkdown(textView, markdown);
      }
docs: To customize core theme plugin can be used again