RemixIconEx.System.share_forward_2

You're seeing just the function share_forward_2, go back to RemixIconEx.System module for more information.
Link to this function

share_forward_2(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.share_forward_2()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M4 19h16v-5h2v6a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1v-6h2v5zM16.172 7l-3.95-3.95 1.414-1.414L20 8l-6.364 6.364-1.414-1.414L16.172 9H5V7h11.172z" />
</svg>

example usage

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