How to Google Monetize Google Photos? [Solved]

The main revenue for Google is advertising. And it is getting better and better. At first AdSense would only use the page content to choose ads. Nowadays it uses also the user behavior, preferences, browsing history and now that pictures get tagged by place and context, they can acquire more information from each user and therefore provide more relevant ads. So it is just one more product on its ecosystem that helps them to increase their revenue on ads.

Maybe Google monetization is zero about Google Photo. But let’s think in other way:

Google wants to be a hegemony in Internet. For achieving to the level requires to give some free and even not monetizing tools. Personally we have not tried another search engine for any kind of stuff because Google has everything that fulfill my requirement. This is the way Google keeps its users still in website.