Add WordPress Featured Images to both categories & tags, then display via a widget or shortcode on your WordPress site.
Featured Images for Categories will add WordPress Featured Images to both categories & tags. You can easily assign an image to each category or tag and then display a gallery style block of images via a widget or shortcode.
Check out the video here for a quick summary on how the plugin works.
(NB. Two Pro features are also shown in this video: custom taxonomies and support of registered image sizes).
The plugin has a comprehensive documentation page located here: http://helpforwp.com/plugins/featured-images-for-categories/
Work with custom taxonomies?
We also have released a Pro version that supports the following:
More info on the Pro version available here