Google Image Search for desktop is testing a user interface and design that is making it more aligned with the mobile image search layout that launched back in March of this year. In this test, the desktop version shows the tiled image layout in this white interface. It also shows the titles and URLs beneath each image search result snippet.
Here’s a screen shot that shows off the test, which are from a support forum:
With this test, Google Image Search is brought more in line with the mobile version of the image search results on Google. Here is a screenshot that I grabbed from the mobile version of the site:
This is the current design, all without the tiled design and titles and URLs:
Google is often testing new user interfaces, but it does make sense that it would align the desktop and mobile interfaces for image search.