Google has announced this month that they will be increasing the placement of advertisements on Android Home screens and YouTube’s recommended videos.

These new ads will be in the form of (static) image galleries which you can scroll through. These kinds of ads will likely be harder to block out, particularly in YouTube’s recommended video list.

Source: https://www.theverge.com/2019/5/14/18623541/google-gallery-discovery-mobile-ads-announced