Thank you Ehow!! (http://www.ehow.com/how_4422016_convert-image-html-code.html)
Honestly took my whole lunch hour.. but finally have the code...
<img src="http://example.com/image.jpg" width=150 height=150>.
You just plug in the badge url into the quotation marks "" and presto... you have an html code. Geez.. who knew this stuff was so difficult!