Categories Images的作者是Muhammad El Zahlan,目前有70,000+个有效安装。已经Tested with 5.4.1版本的wordpress。
Description

The Categories Images Plugin allow you to add image with category or taxonomy.

Use to get the url and put it in any img tag or simply use in (category or taxonomy) template.

Also from settings menu you can exclude any taxonomies from the plugin to avoid conflicting with another plugins like WooCommerce!

MORE DOCUMENTATION

Go to http://zahlan.net/blog/2012/06/categories-images/