Google Testing Boxed-In Favicon Design In Search

Google Search is testing boxed-in favicons for snippets. That is, instead of the favicon as is, Google is placing them in a square box.

We previously saw Google putting these favicons in a circle. Now, Saad AK spotted them boxed-in and posted this screenshot on Twitter:

Here is what I see:

Here is the circled-in look from a while back:

Forum discussion at Twitter.