-144x144.png" | prepend: site.baseurl }}">
  <meta name="theme-color" content="#ffffff">

  {% if site.protocols.fb_image %}
  <!-- Facebook OGP cards -->
  <meta property="og:description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}" />
  <meta property="og:url" content="{% if page.url %}{{ site.url }}{{ page.url }}{% else %}{{ site.url }}{% endif %}">
  <meta property="og:site_name" content="{{ site.title }}" />
 