MacOS is a graphical operating system developed and marketed by Apple Inc. It is the primary operating system for Apple’s Mac computers. It is designed to be intuitive and easy to use, with a graphical user interface (GUI) that provides access to various features and tools through graphical icons and visual indicators. It is built on top of the Unix-based foundation of macOS and includes features such as a Dock, Finder, and a wide range of built-in applications for tasks such as web browsing, email, and media playback.