RemixIconEx.Design.brush_3

You're seeing just the function brush_3, go back to RemixIconEx.Design module for more information.
Link to this function

brush_3(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Design.brush_3()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M8 20v-5h2v5h9v-7H5v7h3zm-4-9h16V8h-6V4h-4v4H4v3zM3 21v-8H2V7a1 1 0 0 1 1-1h5V3a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v3h5a1 1 0 0 1 1 1v6h-1v8a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1z" />
</svg>

example usage

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