RemixIconEx.Logos.app_store

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

app_store(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Logos.app_store()
<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 10S2 17.523 2 12 6.477 2 12 2zm0 2a8 8 0 1 0 0 16 8 8 0 0 0 0-16zM8.823 15.343l-.79 1.37a.823.823 0 1 1-1.428-.822l.589-1.016c.66-.206 1.201-.048 1.629.468zM13.21 8.66l2.423 4.194h2.141a.82.82 0 0 1 .823.822.82.82 0 0 1-.823.823h-1.19l.803 1.391a.824.824 0 0 1-1.427.823l-3.04-5.266c-.69-1.19-.198-2.383.29-2.787zm.278-3.044c.395.226.528.73.302 1.125l-3.528 6.109h2.553c.826 0 1.29.972.931 1.645h-7.48a.82.82 0 0 1-.822-.823.82.82 0 0 1 .822-.822h2.097l2.685-4.653-.838-1.456a.824.824 0 0 1 1.427-.823l.359.633.367-.633a.823.823 0 0 1 1.125-.302z" />
</svg>

example usage

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