Surprisingly temporary image retention is also a thing on OLED displays. RTINGS discussed it in their recent update video on their OLED TV burn-in test: https:

Surprisingly temporary image retention is also a thing on OLED displays. RTINGS discussed it in their recent update video on their OLED TV burn-in test: https://youtu.be/rWuwUb-7vjo?si=oBHdJoXPdHH_z6NR&t=353 https://youtu.be/rWuwUb-7vjo?si=oBHdJoXPdHH_z6NR&t=353