RemixIconEx.Design.pencil

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

pencil(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Design.pencil()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M15.728 9.686l-1.414-1.414L5 17.586V19h1.414l9.314-9.314zm1.414-1.414l1.414-1.414-1.414-1.414-1.414 1.414 1.414 1.414zM7.242 21H3v-4.243L16.435 3.322a1 1 0 0 1 1.414 0l2.829 2.829a1 1 0 0 1 0 1.414L7.243 21z" />
</svg>

example usage

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