Gimp is a free software photo editor and manipulation tool. It has been used by millions of people around the world to create professional-looking photos and videos. Gimp is important because it allows users to create high-quality photos and videos without having to learn any coding or design skills. It also has a wide range of features, including filters, effects, and masks. Gimp is also popular because it is easy to use. Anyone can start creating photos and videos with Gimp in minutes.