RemixIconEx.Media.hd

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

hd(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Media.hd()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M4 5v14h16V5H4zM3 3h18a1 1 0 0 1 1 1v16a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1zm4.5 8.25h2V9H11v6H9.5v-2.25h-2V15H6V9h1.5v2.25zm7-.75v3H16a.5.5 0 0 0 .5-.5v-2a.5.5 0 0 0-.5-.5h-1.5zM13 9h3a2 2 0 0 1 2 2v2a2 2 0 0 1-2 2h-3V9z" />
</svg>

example usage

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