Google Testing Shopping Ads on Image Search
In effect, if a user searches for an image such as a desk or a lamp, a sponsored ad will appear — clearly marked with the “sponsored” indicator — amid more usual results. Tapping or clicking on the shopping tag overlaid atop the image will bring up titles and pricing for a product or products highlighted in the image. Users can then easily navigate to buy the product in question using the GUI overlay.
Read more:
https://www.androidheadlines.com/2019/03/google-image-search-window-shopping.html