RemixIconEx.Communication.message_3

You're seeing just the function message_3, go back to RemixIconEx.Communication module for more information.
Link to this function

message_3(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Communication.message_3()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M2 8.994A5.99 5.99 0 0 1 8 3h8c3.313 0 6 2.695 6 5.994V21H8c-3.313 0-6-2.695-6-5.994V8.994zM20 19V8.994A4.004 4.004 0 0 0 16 5H8a3.99 3.99 0 0 0-4 3.994v6.012A4.004 4.004 0 0 0 8 19h12zm-6-8h2v2h-2v-2zm-6 0h2v2H8v-2z" />
</svg>

example usage

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