Image Subtitles

Hi lads, I would like to ask you for the possibility of subtitles in SO Image widget.

Meanwhile and if someone is interested in it, I wrote solution by modifying:
wp-contentpluginsso-widgets-bundlewidgetsimageimage.php
by adding this code in the image array:

Warning: SiteOrigin do not recommend making direct edits to plugins. Any and all changes will be lost on update

/****BY SGC****/
'subtitle' => array(
    'type' => 'text',
    'label' => __('Subtitle text', 'so-widgets-bundle'),
),
'subtitle_position' => array(
    'type' => 'select',
    'label' => __('Subtitle position', 'so-widgets-bundle'),
    'default' => 'hidden',
    'options' => array(
        'hidden' => __( 'Hidden', 'so-widgets-bundle' ),
	'above' => __( 'Above', 'so-widgets-bundle' ),
	'below' => __( 'Below', 'so-widgets-bundle' ),
    ),
),
/******************/
AND
wp-contentpluginsso-widgets-bundlewidgetsimagetplbase.php
TO LOOK:
	<a href="" >
 $src[0],
	);
	if(!empty($src[1])) $attr['width'] = $src[1];
	if(!empty($src[2])) $attr['height'] = $src[2];
	if (function_exists('wp_get_attachment_image_srcset')) {
		$attr['srcset'] = wp_get_attachment_image_srcset($image, $size);
 	}
}
$classes = array('so-widget-image');
if(!empty($title)) $attr['title'] = $title;
/**** By SGC *****/
if(!empty($subtitle)) $attr['subtitle'] = $subtitle;
/****************/
if(!empty($alt)) $attr['alt'] = $alt;
?>
<a href="" >
	<img  $v) echo $n.'="' . esc_attr($v) . '" ' ?> class=""/>
<!--**** By SGC *****/-->
	<a href="" >