Google is probably testing new adwords layout. In this new layout, the ads are clearly highlighted as “Ads” in a yellow button. This is a good move by Google as now, the users would be able to clearly identify the ads vs the organic results. Earlier, a light background colour was used to distinguish between ads and organic results.
Here is a screenshot of what I saw:
An announcement is yet to be made by Google in this regard but as Google rigourously tests updates before making them living with all of its audience, you might not see this change yet. Google made this update live for some time this morning and I captured a screenshot.
Also See:-
Google Adwords Bidding
Steps to Optimize Your PPC Campaigns
Why Seo is Still Favored by Organizations
Adwords Quality Score
Basics of Google Adwords
Google Drops Tilde Operator
How to Make Use of Authorship Profile
Google Patent Ranking Documents
Seo Vs PPC Comparison
How to Fix Disapproved Ads in PPC
