Image bbcode w/caption

[tbworld]

Try this:

HTML

<div style="background-color: #F9F9F9;border: 1px solid #CCCCCC;padding: 3px;font: 11px/1.4em Arial, sans-serif;margin: 0.5em 0pt 0.5em 0.8em;width:452px;">
<img src="{option}" style="vertical-align:middle;margin-bottom:3px;width:450px;height:350px;" title="Image" /><br />
<div style="text-align:center;">{param}</div>
</div>

Example:

[imagecap="http://www.realhomeimprovement.net/wp-content/uploads/2011/05/flowers.jpg"]A small caption or description goes here![/imagecap]

Radio Buttons: (Mandatory)
Use {option} = YES