icelock - add attachment title for flexslider

gistfile1.php

echo "<div class='gallery-wrap'><div class='flexslider'><ul class='slides'>";
	foreach ($id as $image_id) {
	  if ( is_single() ) {
			echo "<li> <a href='". wp_get_attachment_url($image_id) ."'>";
		} else {
			echo "<li> <a href='". get_permalink($post->ID) ."'>";
		}
		echo wp_get_attachment_image($image_id, 'featured-image', false, false);
		echo "</a>";
          
		$image_title = get_the_title( $image_id );
		echo "<p class='flex-caption'>" . $image_title . "</p></li>";
	}
echo "</ul></div></div>";

Add this to style.css for style above code for flex-caption

.gallery-wrap {
margin-bottom: 60px;
}

.flex-caption {
font-size: 12px;
font-style: italic;
color: #555;
text-align: center;
position: absolute;
left: 0px;
right: 0px;
padding: 10px;
}