All full text fields allow basic HTML for text formatting. All attributes but the javascript events (like onclick) are allowed, including style so you can add your own css to the text. The following tags are allowed:<br> <hr> <font> <b> <i> <u> <center> <del> <sub> <sup> <ul> <li> <img> <h1> <h2> <h3> <p> <a>With the following restrictions: Your account must be at least 2 hours old to include <img> and <a> tags, and you can't include more than 5 <img> and <a> tags in any one post.To include the characters < and > (since these are recognized as html tags), you can use &lt; and &gt; .There are plenty of tutorials on basic html if you wish to learn more.