The White Screen tool used to lighting, screen testing, calibration, and reducing eye strain. By displaying a just a plain white screen, it helps users identify dead pixels, check for screen uniformity, and clean monitors without distraction. Additionally, it can serve as a light source or a background for photography and video production. Easy to access and use, this tool is particularly useful for designers, photographers, and anyone needing a clean, distraction-free white display on their monitor.