public function gavatarImage($width = null, $height = null)
    {
        return new HtmlString(
          view()->make(
            "vendor.user.avatar", [
              'width' => $width,
              'height' => $height,
              'returnGravatarIfNotFound'=>true,
              'imageURL'=> asset($this->gravatar),
              'user' => $this
            ]
          )->render()
        );
    }