RemixIconEx.System.apps_2

You're seeing just the function apps_2, go back to RemixIconEx.System module for more information.
Link to this function

apps_2(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.apps_2()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M6.5 11.5a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zm.5 10a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zm10-10a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zm0 10a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zM6.5 9.5a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5zm.5 10a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5zm10-10a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5zm0 10a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5z" />
</svg>

example usage

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