I don't know if the http://use.perl.org/ journals allow images, but you can certainly try.

Nope, it says:

Allowed HTML
<b> <i> <code> <cite> <small> <p> <br> <a> <ol> <ul> <li> <dl> <dt> <dd> <em> <strong> <tt> <blockquote> <div> <ecode> <quote> <quote>
URLs &lt;URL:http://example.com/&gt; will auto-link a URL