',
            ],
            latex:
              '\\text{M}-\\color{blue}\\rule[-2em]{5em}{2em}-\\color{green}\\rule[1em]{5em}{2em}',
          },
          {
            title: 'Rule Scaling',
            comment: [
              'The green and blue box are the same size, a bit taller than the "M".',
              'The blue "m" is smaller than the green "m"',
              'The red "m" is about twice as large as the red "m"',
              'The red box is about twice as tall as the green and blue boxes',