RemixIconEx.System.logout_circle_r

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

logout_circle_r(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.logout_circle_r()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2a9.985 9.985 0 0 1 8 4h-2.71a8 8 0 1 0 .001 12h2.71A9.985 9.985 0 0 1 12 22zm7-6v-3h-8v-2h8V8l5 4-5 4z" />
</svg>

example usage

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