Google Search is testing adding a color swatch to the product grid layout in its search results. Google is showing colors in small boxes and a “+ more” label if there are more colors to choose from for that product.

This was spotted by both Brian Freiesleben on Twitter and Saad AK on Twitter – here is one of those screenshots:

Here are more screenshots:

As an FYI, I was unable to replicate this when I wrote this up.

Forum discussion at Twitter.