Professionals use the pink screen during pink screen for display tasting to ensure uniformity and accurate color reproduction across various devices. It's particularly helpful when assessing wide-gamut displays, where color accuracy is critical. Any color banding, dead pixels, or discoloration becomes more noticeable against the pink background, making it a reliable tool in the arsenal of screen testers and reviewers aiming for precise visual quality.
https://testmydisplay.com/pink-screen/