public static function enqueue_customizer_preview_scripts()
{
wp_enqueue_script('amp-customizer-design-preview', amp_get_asset_url('js/amp-customizer-design-preview.js'), array('amp-customizer'), false, true);
wp_localize_script('amp-customizer-design-preview', 'amp_customizer_design', array('color_schemes' => self::get_color_schemes()));
}