A holographic display is a technology that creates three-dimensional images by using light to project visual information. Unlike traditional screens, which display flat images, holographic displays allow viewers to see images from different angles, making them appear more realistic and immersive. This technology can be used in various fields, including entertainment, education, and medical imaging. Holographic displays work by manipulating light waves to form images that can be viewed without special glasses. They can be created using different methods, such as laser interference or digital light processing. As this technology advances, it holds the potential to revolutionize how we interact with digital content.