Metatags are used in HtML . and usually look like this:
<fnord> foobar </fnord>
Some examples:
this text is bold
this text is italic
<a href="http://foobar.com/">This is a link</a>
<img src="http://foobar.com/image.jpg" /> This is a picture
To learn HtML read:
SelfHTML http://selfhtml.teamone.de
W3 The WorldWideWeb Consortium defines HtML standards: : http://w3.org
W3 HTML Validator: http://validator.w3.org