It is certainly apps/ software bug. There is absolutely nothing to worry about. Have you tried restarting your phone? If yes, just backup your files and do a factory reset. There is nothing wrong with your phone. Also, take a look at this: LINKS in t...

SunSpots. Given that these are sunset pictures, I guess the camera is safe.

Those are SunSpots.

S22 Ultra. The information given in the links apply to all phones, so the make or model doesn't matter.

Check this out: LINKS in the following post can be helpful:https://r2.community.samsung.com/t5/Tech-Talk/Smartphone-Basics/td-p/11180153