function fink_template_loop_product_thumbnail() {
global $product;
$product_image_urls = wp_get_attachment_image_src(get_post_thumbnail_id($product->get_id()), "large");
$product_image_url_1 = $product_image_urls[0];
$attachment_ids = $product->get_gallery_image_ids();
if ( $attachment_ids ) {
$product_image_url_2 = wp_get_attachment_image_src($attachment_ids[0], "large")[0];
}
if ($product_image_url_1) { ?>
<img src="<?php echo $product_image_url_1; ?>" />
<?php }
if ($product_image_url_2) { ?>
<img src="<?php echo $product_image_url_2; ?>" />
<?php }
}