Here's my banner code:
<a href="http://surrogacybooks.blogspot.com/" target="_blank"><img src="http://i123.photobucket.com/albums/o297/surropepperbird/SurrogacyBooksLinkBanner.jpg" border="0" alt="Surrogacy Books" /></a>
Post mine on your site and let me know and if you have a similar blog or sell similar items, I'll be happy to do the same for you.
Send your info here. (subject link exchange)