Television screens are devices used to display moving images and sound, allowing viewers to watch programs, movies, and other content. They come in various types, including LCD, LED, and OLED, each offering different levels of brightness, color accuracy, and energy efficiency. The size of television screens can range from small models suitable for bedrooms to large screens designed for home theaters. Modern television screens often include smart features, enabling users to access streaming services like Netflix and YouTube directly. They typically connect to various devices, such as cable boxes, gaming consoles, and DVD players, providing a versatile entertainment experience.