Caption to image

<?php
	$terms = apply_filters( 'taxonomy-images-get-terms', null, array(
		'taxonomy' => 'model',
	) );
	if ( ! empty( $terms ) ) {
		print ' ';
		foreach( (array) $terms as $term ) {
			print ' <a href="' . esc_url( get_term_link( $term, $term->taxonomy ) ) . '">' . wp_get_attachment_image( $term->image_id, 'detail' ) . '</a>' ;
		} print ' ';
	}
?>
</div>

Im using this code to display custom tax as images. All i want to add caption below image. Because its not showing. It it possible? Help please. Thanks

http://ww.wp.xz.cn/extend/plugins/taxonomy-images/