RemixIconEx.Design.palette

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

palette(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Design.palette()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M12 2c5.522 0 10 3.978 10 8.889a5.558 5.558 0 0 1-5.556 5.555h-1.966c-.922 0-1.667.745-1.667 1.667 0 .422.167.811.422 1.1.267.3.434.689.434 1.122C13.667 21.256 12.9 22 12 22 6.478 22 2 17.522 2 12S6.478 2 12 2zm-1.189 16.111a3.664 3.664 0 0 1 3.667-3.667h1.966A3.558 3.558 0 0 0 20 10.89C20 7.139 16.468 4 12 4a8 8 0 0 0-.676 15.972 3.648 3.648 0 0 1-.513-1.86zM7.5 12a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zm9 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zM12 9a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3z" />
</svg>

example usage

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