Super Simple XML Image Sitemap is the easiest plugin you will ever install. Install, and it will automatically generate an XML sitemap for your images located at yoursite.com/image-sitemap.xml. It will update when you save a post,
and will get removed when you deactivate the plugin. No configuration, no development, no upkeep.
View sitemap at yourwebsite.com/image-sitemap.xml.
No screenshots provided