Google announced on Google+ yesterday a new form of display ad powered through Google+ named +Post Ads.

In short, +Post ads allow a brand to take their public Google+ content, photos, videos or Hangouts, and and turn that into a display ad on the Google Display Network.

Eran Arkin from Google said:

Here is a video testimonial on how it all works:

For more details and pictures, see this page.

It is just a matter of time until we see ads on Google+, imo.

Forum discussion at Google+.