public function favicon($url, array $attributes = [], $secure = null)
    {
        $attributes = array_merge([
            'rel'  => 'shortcut icon',
            'type' => 'image/x-icon',
        ], $attributes);

        return Elements\Element::withTag('link')
            ->attribute('href', $this->url->asset($url, $secure))
            ->attributes($attributes)
            ->render();
    }