monoboy

On the iOS 18 preview page, they show RCS with green bubbles

https://www.apple.com/ios/ios-18-preview/

RTings does a lot of long term OLED burn in tests usually displaying CNN since red tends to cause burn in better

Here is a pretty recent video on it including some monitors. It’s interesting that ultra wide monitors have more problems than regular 16:9 ones.

I think a lot of modern OLED panels will do a pixel shift if they detect a static image for too long. I never notice it on my TV, but might be more noticable on a monitor that you are closer to.