private function register_scripts() {
        if ( wp_script_is( 'wp-color-picker', 'registered' ) ) {
            return;
        }
        wp_register_script(
            'iris',
            admin_url( 'js/iris.min.js' ),
            array(
                'jquery-ui-draggable',
                'jquery-ui-slider',
                'jquery-touch-punch',
            ),
            '1.0.7',
            true
        );
        wp_register_script( 'wp-color-picker', admin_url( 'js/color-picker.min.js' ), array( 'iris' ), '', true );

        wp_localize_script(
            'wp-color-picker',
            'wpColorPickerL10n',
            array(
                'clear'            => __( 'Clear', 'mb-frontend-submission' ),
                'clearAriaLabel'   => __( 'Clear color', 'mb-frontend-submission' ),
                'defaultString'    => __( 'Default', 'mb-frontend-submission' ),
                'defaultAriaLabel' => __( 'Select default color', 'mb-frontend-submission' ),
                'pick'             => __( 'Select Color', 'mb-frontend-submission' ),
                'defaultLabel'     => __( 'Color value', 'mb-frontend-submission' ),
            )
        );
    }