Google's new "sensitive content warnings" setting is now rolling out to all Google Messages users. As reported by 9to5Google, sensitive content warnings can identify images containing nudity, and blur the picture before you open it. That puts the decision whether to see the image entirely in your hands, eliminating the risk of unsolicited nudes.
When you open an image the Google's systems blurred, you have a few options. You can open a Google resource page to learn why Google is blurring images like this; block the number of the contact that sent you the image; leave the message; or deal with the image. If you choose this last option, you'll hit "Next," then either "No, don't view" or "Yes, view."
The feature also warns you if you try to send an image containing nudity. According to the