RemixIconEx.Logos.facebook

You're seeing just the function facebook, go back to RemixIconEx.Logos module for more information.
Link to this function

facebook(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Logos.facebook()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M13 9h4.5l-.5 2h-4v9h-2v-9H7V9h4V7.128c0-1.783.186-2.43.534-3.082a3.635 3.635 0 0 1 1.512-1.512C13.698 2.186 14.345 2 16.128 2c.522 0 .98.05 1.372.15V4h-1.372c-1.324 0-1.727.078-2.138.298-.304.162-.53.388-.692.692-.22.411-.298.814-.298 2.138V9z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}