RemixIconEx.Device.restart

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

restart(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Device.restart()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M18.537 19.567A9.961 9.961 0 0 1 12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10c0 2.136-.67 4.116-1.81 5.74L17 12h3a8 8 0 1 0-2.46 5.772l.997 1.795z" />
</svg>

example usage

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