Different themes use different ways to display images for featured categories and for posts.

Some uses custom fields, in which u have to mention the field url in each of ur post. Some uses plugins. Dunno what your theme is using.
rahul23 Reviewed by rahul23 on . [question] need help for my wordpress theme Dear all KWWHunction member, i hope someone here can share some experience and or help me figure out my problem. i have a new and first website called : www.download-hd-movie.com *well perhaps it's a bad long domain name, but what can i do, i already bought the domain, so i will try to build it up.hehe.:facepalm::facepalm: my website using wp theme called "videozoom", why..? simply it just coz i like it. here you can see the live demo : http://demo.wpzoom.com/?theme=videozoom i get Rating: 5