Google is testing an icon or button overlayed on images in the image search results to “see more like this.” I personally do not see this myself, so it must be a test.
Brian Freiesleben spotted this and shared a screenshot with me on Twitter – here is one of those screenshots:
Brain said that clicking on “the small icon on the top right of any image to “see more like this” without changing the query.”
Here are more screenshots from Brian:
Forum discussion at Twitter.
Update: New icon in September 2023:
