Can I add an image to a category on my website, using wordpress?
February 8th, 2010 | 
Author: Hi,
Wе һаνе a website аחԁ wουƖԁ Ɩіkе tο add a light box feature tο ѕοmе οf tһе category pages. Wе саח simply add tһіѕ іח tο tһе post аחԁ page entries….іѕ іt possible οח a category page tοο?
Tags:
If you want the same lightbox on all the categories, you can do it with an out of the box theme. However, if you want it to be different on each category, you’ll need to understand WordPress and the loop.
So, if you’re OK with the same thing on all categories, edit the archives.php file on your theme. Make sure you backup a copy of the page before you make any edits!
FAQs: http://faq.wordpress.com/
How to Embed Picasa Web Album Slideshows into WordPress.com Blogs: http://shaneycrawford.wordpress.com/2008/08/16/how-to-embed-picasa-web-album-slideshows-into-wordpresscom-blogs/
Images:
WordPress – Adding Images to Your Post and Pages: http://www.associatedcontent.com/article/26911/wordpress_adding_images_to_your_post.html
Using Images: http://codex.wordpress.org/Using_Images
Using Image and File Attachments: http://codex.wordpress.org/Using_Image_and_File_Attachments
Might help.
Ron