This is a really interesting question: “Can Yandex pictures serve as an assistant in the promotion of goods or services?” The question is not just inspired for nothing - sometimes pictures taken specifically for advertising are caught in the issue, for example:
I wonder if the conversion of this kind of "ads" is great? Strangely, for such topics as “ordering pizza” or “ordering a taxi,” pictures with phones are not shown, but people probably would have called ... Yes, and besides advertising phone numbers, you can also advertise the brand.