Blogger vcard?

microdata.html

<div class="sig" itemscope itemtype="http://schema.org/Person">
	
	<a href="#" itemprop="url">
		
		<img src="billy-johnson.jpg" alt="Billy Johnson portrait" itemprop="image">
		<h6><span itemprop="givenName">Billy</span> <span itemprop="familyName">Johnson</span></h6>
		
	</a>
	
</div> <!-- /.sig -->

microformat.html

<h6 class="peep vcard">
	
	<a href="#" class="url">
		<img class="photo" src="billy-johnson.jpg" alt="Billy Johnson portrait">
		<span class="fn">
			Billy
			<br>
			Johnson
		</span>
	</a>
	
</h6>

Microdata
Microformats

Better example here.