The HTML code is- a href="http://www.angelfire.com/pokemon/pokemonmew" img src="images/pokemewbanner1.gif" *Remember to put tags like this < and > at the beginning of a href and at the end. Also, place one at the beginning of img... and at the end. OR you can click the right-hand button on your mouse and click view source, and search for the code.
Here is my first, and so far, only banner ^v^, it should look like this:
Make sure to save the image onto a disk or your desktop by right-clicking, and choosing "save picture as". If you need help, e-mail me!