Google has introduced a new desktop design that was live in Google mobile results. Google redesigns its search for mobile in May 2019. The new design comprises of black ad labels and favicons by the URLs in organic search result page snippet.
Tweet By Google
Last year, our search results on mobile gained a new look. That’s now rolling out to desktop results this week, presenting site domain names and brand icons prominently, along with a bolded “Ad” label for ads. Here’s a mockup: pic.twitter.com/aM9UAbSKtv
— Google SearchLiaison (@searchliaison) January 13, 2020