Use Pixel-Shift to Fix LCD and Plasma Image Burn
Some TVs and monitors come with pixel-shifting or screen-shifting technology to prevent image burn-in. Pixel-shift constantly adjusts the image on your screen slightly, which changes pixel usage and prevents burn-in. You may need to enable pixel or screen shifting options in your display settings. This feature is particularly useful for LED and OLED displays.
Most modern monitors are equipped with a built-in screen refresh function, The manufacturer recommends using this function to eliminate the problem of image burn.