Use the following code for a text link that looks like this:
G2-Sites.com - Your FREE Gallery Directory.

<a href="http://g2-sites.com" title="G2-Sites.com - Your FREE Gallery Directory">G2-Sites.com - Your FREE Gallery Directory</a>

Use the following code for a banner link that looks like this:

<a href="http://g2-sites.com" title="G2-Sites.com - Your FREE Gallery Directory"><img src="http://g2-sites.com/files/G2-Sites-80x15-logo1.gif" alt="G2-Sites.com - Your FREE Gallery Directory"/></a>