Photography is the art, science, and practice of creating durable images by recording light, typically on a photosensitive material such as film or a digital sensor. It is a popular form of visual art and communication that is used in various fields including journalism, advertising, fine art, and scientific research. Photography involves understanding concepts such as composition, lighting, focus, and exposure in order to capture compelling images. With the advancement of technology, digital photography has become the predominant form of photography, allowing for instant image viewing and editing.