If you are using a Custom Header for your site, Xanga will let you quickly and easily add a Site Name and Tagline to your header.

A Tagline is just a fun slogan to spice up your site.   A lot of people put in quotes or sayings...

To add a Tagline to your site, please see:

How do I change my Tagline?
http://help.xanga.com/howdoichangetagline.htm