Easily include your gravatar in your comments

 
<?
$email = $comment->comment_author_email;
$default = "http://DOMAIN.COM/gravatar.jpg"; // enter a link to your default avatar
$size = 80; // size in px, this covers width and height
$grav_url = "http://www.gravatar.com/avatar.php?gravatar_id=" . md5($email) . "&amp;default=" . urlencode($default) . "&amp;size=" . $size;
?>
<img src="<?=$grav_url ?>" height="<?=$size ?>" width="<?=$size ?>" alt="gravatar" class="gravatar" title="<?php comment_author();?>"/>