Scammers often know how to manipulate images. They creat and edit it to be real pictures. This has once happened to me some years back when someone promised me a fixed football matches showing me some prove of winning. I think it better not to accept any private chat from an unknown person because most times if care isn't taken you will end up been a victim.
Don't forget that in these days with easy access to AI image generators, you can make almost anything look utterly real. Images today are so good and sophisticated, that you need a keen eye to spot if it's a AI generated image or real deal. Of course, there are many ways to find out, but most people don't go that extra step