RemixIconEx.Finance.swap_box

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

swap_box(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Finance.swap_box()
<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 1-1zm12 4l3.5 3-3.5 3v-2h-4V9h4V7zM9 17l-3.5-3L9 11v2h4v2H9v2z" />
</svg>

example usage

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