Microsoft Advertising is testing an update to the shopping ads carousel that can show multiple images in a single card. Essentially, you are seeing a carousel within a carousel for Bing shopping ads.
This was spotted by Arpan Banerjee who posted the following video on LinkedIn - hat tip to PPC News Feed. Here is that video:
Here is a static image:
I cannot replicate this yet but I do find it interesting. I believe Google has tested this in the past as well.
Forum discusssion at LinkedIn.
