Bak bide bu temayı yapan adam gravatarın çin versiyonu olan mavatar'ıda kullanmış temada. Functions phpde onun kodları var.

<?php
if ( function_exists('register_sidebar') )
    register_sidebar(array(
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));
	function mavatars($size = false) {
	global $comment;
	$m_out = "http://mavatar.cn/avatar.php?mavatar_id=".md5($comment->comment_author_email);
	if($size && $size != '')
	$m_out .="&size=".$size;
	$md5 = md5($comment -> comment_author_email);
	$default = urlencode("http://mavatar.cn/avatarimg/48_noimg.jpg");
	$gravatar="http://www.gravatar.com/avatar.php?gravatar_id=$md5&size=$size&default=$default";
	echo "<a href=\"http://mavatar.cn\"><img src=\"".$m_out."\" border=\"0\" style=\"background:url(".$gravatar.") no-repeat;\" /></a>";
 } ?>