s/icons/logo-152x152.png" sizes="152x152" rel="apple-touch-icon-precomposed">
  <!-- iPad retina icon (iOS < 7) -->
  <link href="/static/images/icons/logo-144x144.png" sizes="144x144" rel="apple-touch-icon-precomposed">
  <!-- iPad non-retina icon -->
  <link href="/static/images/icons/logo-76x76.png" sizes="76x76" rel="apple-touch-icon-precomposed">
  <!-- iPad non-retina icon (iOS < 7) -->
  <link href="/static/images/icons/logo-72x72.png" sizes="72x72" rel="apple-touch-icon-precomposed">
  <!-- iPhone 6