{% if site.avatar_source == "github" and site.github_username %} {% capture avatar_image %} https://github.com/{{ site.github_username }}.png {% endcapture %} {% elsif site.plugins contains "liquid-md5" %} {% capture avatar_image %} https://gravatar.com/avatar/{{ site.email | downcase | md5 }}?s=256 {% endcapture %} {% endif %} {% if avatar_image %} {% endif %} {{ site.description }}