RemixIconEx.Media.closed_captioning

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

closed_captioning(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Media.closed_captioning()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M21 3c.552 0 1 .448 1 1v16c0 .552-.448 1-1 1H3c-.552 0-1-.448-1-1V4c0-.552.448-1 1-1h18zm-1 2H4v14h16V5zM9 8c1.105 0 2.105.448 2.829 1.173l-1.414 1.414C10.053 10.224 9.553 10 9 10c-1.105 0-2 .895-2 2s.895 2 2 2c.553 0 1.053-.224 1.414-.586l1.414 1.414C11.104 15.552 10.104 16 9 16c-2.208 0-4-1.792-4-4s1.792-4 4-4zm7 0c1.105 0 2.105.448 2.829 1.173l-1.414 1.414C17.053 10.224 16.553 10 16 10c-1.105 0-2 .895-2 2s.895 2 2 2c.552 0 1.052-.224 1.414-.586l1.414 1.414C18.104 15.552 17.104 16 16 16c-2.208 0-4-1.792-4-4s1.792-4 4-4z" />
</svg>

example usage

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