RemixIconEx.Health.pulse

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

pulse(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Health.pulse()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M9 7.539L15 21.539 18.659 13 23 13 23 11 17.341 11 15 16.461 9 2.461 5.341 11 1 11 1 13 6.659 13z" />
</svg>

example usage

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