RemixIconEx.Design.brush_4

You're seeing just the function brush_4, go back to RemixIconEx.Design module for more information.
Link to this function

brush_4(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Design.brush_4()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M9 5v6.273H7V5H5v9h14V5H9zm11 11H4v2h16v-2zM3 14V4a1 1 0 0 1 1-1h16a1 1 0 0 1 1 1v10h1v5a1 1 0 0 1-1 1h-8v3h-2v-3H3a1 1 0 0 1-1-1v-5h1z" />
</svg>

example usage

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