php code

<?php

$thumbnail_width = 100; // Adjust as needed

// Use a loop to generate the thumbnails
for ($i = 1; $i <= 30; $i++) {
  // Replace 'path/to/your/thumbnails/thumbnail' with the actual path to your thumbnails
  $thumbnail_url = 'path/to/your/thumbnails/thumbnail' . $i . '.jpg'; // Modify file extension if needed

  // Alt text is crucial for SEO and accessibility
  $alt_text = 'Descriptive alt text for thumbnail ' . $i; // Replace with descriptive text

  echo '<img src="' . esc_url($thumbnail_url) . '" alt="' . esc_attr($alt_text) . '" width="' . $thumbnail_width . '" height="auto" />';
}

?>

Related Images: