RemixIconEx.Communication.chat_history

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

chat_history(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Communication.chat_history()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 2c5.523 0 10 4.477 10 10s-4.477 10-10 10c-1.702 0-3.305-.425-4.708-1.175L2 22l1.176-5.29C2.426 15.306 2 13.703 2 12 2 6.477 6.477 2 12 2zm0 2c-4.418 0-8 3.582-8 8 0 1.335.326 2.618.94 3.766l.35.654-.656 2.946 2.948-.654.653.349c1.148.614 2.43.939 3.765.939 4.418 0 8-3.582 8-8s-3.582-8-8-8zm1 3v5h4v2h-6V7h2z" />
</svg>

example usage

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