RemixIconEx.Design.layout_masonry

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

layout_masonry(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Design.layout_masonry()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M22 20a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h18a1 1 0 0 1 1 1v16zm-11-5H4v4h7v-4zm9-4h-7v8h7v-8zm-9-6H4v8h7V5zm9 0h-7v4h7V5z" />
</svg>

example usage

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