The issue of burn-in, when a visible mark is left on a display often caused by leaving a fixed image
Image Burn-In - Newhaven Display
Is Your Phone's Screen At Risk Of Burn-In?
OLED Burn-In: Does It Still Happen?
What Is OLED Burn-In? (And How to Avoid It)
How come people say that WOLED is better for burn in prevention
Why OLED monitor burn-in isn't a huge problem anymore : r/OLED_Gaming
Sony 48 Inch 4K Ultra HD TV A90K Series: BRAVIA XR OLED Smart Google TV with Dolby Vision HDR and Exclusive Features for The Playstation- 5 XR48A90K- Latest Model,Black
OLED burn-In: How to fix screen burn-in on your phone & TV
OLED Burn-In: What You Need to Know for TVs, Phones and More - CNET
Image retention v/s OLED Screen Burn-In and how to - Samsung Members
What Is OLED Burn-In? (And How to Avoid It)