public function get_html($theme = 'light', $lang = 'en', $type = 'image'){
        if( $this->enabled ){
            // Option value
            $option = [];
            // Select theme
            switch($theme){
                case 'dark':
                    $option['theme'] = $theme;
                    break;
                case 'red':
                default:
					$option['theme'] = 'light';
                    // Do nothing
                    break;
            }
	        // Select image
	        switch( $type ){
		        case 'audio':
					$option['type'] = $type;
			        break;
		        default:
					$option['type'] = 'image';
			        break;
	        }
            // Select language
            switch($lang){
	            case 'ar':
	            case 'bg':
	            case 'ca':
	            case 'zh-CN':
	            case 'zh-TW':
	            case 'hr':
	            case 'cs':
	            case 'da':
	            case 'nl':
	            case 'en-GB':
	            case 'en':
	            case 'fil':
	            case 'fi':
	            case 'fr':
	            case 'fr-CA':
	            case 'de':
	            case 'de-AT':
	            case 'de-CH':
	            case 'el':
	            case 'iw':
	            case 'hi':
	            case 'hu':
	            case 'id':
	            case 'it':
	            case 'ja':
	            case 'ko':
	            case 'lv':
	            case 'lt':
	            case 'no':
	            case 'fa':
	            case 'pl':
	            case 'pt':
	            case 'pt-BR':
	            case 'pt-PT':
	            case 'ro':
	            case 'ru':
	            case 'sr':
	            case 'sk':
	            case 'sl':
	            case 'es':
	            case 'es-419':
	            case 'sv':
	            case 'th':
	            case 'tr':
	            case 'uk':
	            case 'vi':
	                $option['lang'] = $lang;
                    break;
                default:
                    // Do nothing
					$option['lang'] = 'en';
                    break;

            }
            /**
             * wpametu_recaptcha_setting
             *
             * Filter option to set for reCaptcha
             *
             * @param array $option
             * @return array
             */
            $option = apply_filters('wpametu_recaptcha_setting', $option);
            $script = '<script src="https://www.google.com/recaptcha/api.js?hl='.$option['lang'].'" async defer></script>';
            $html = <<<HTML
<div class="g-recaptcha" data-sitekey="%s" data-theme="%s" data-type="%s"></div>
HTML;
            return $script.sprintf($html, constant(self::PUBLIC_KEY), $option['theme'], $option['type']);
        }else{
            return false;
        }
    }