A video display is a device that visually presents images, videos, and graphics. Common types include LCD (Liquid Crystal Display), LED (Light Emitting Diode), and OLED (Organic Light Emitting Diode) screens. These displays are used in various applications, such as televisions, computer monitors, and smartphones, allowing users to view content in a clear and vibrant manner. Video displays work by converting electrical signals into visual information. They consist of pixels, which are tiny dots that combine to form images. The quality of a video display is often measured by its resolution, brightness, and color accuracy, impacting the overall viewing experience.