RemixIconEx.Media.image_add

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

image_add(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Media.image_add()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M21 15v3h3v2h-3v3h-2v-3h-3v-2h3v-3h2zm.008-12c.548 0 .992.445.992.993V13h-2V5H4v13.999L14 9l3 3v2.829l-3-3L6.827 19H14v2H2.992A.993.993 0 0 1 2 20.007V3.993A1 1 0 0 1 2.992 3h18.016zM8 7a2 2 0 1 1 0 4 2 2 0 0 1 0-4z" />
</svg>

example usage

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