Learn the basics of Krita 4.2, a free and open-source raster graphics editor for digital painting, animation, and photo editing. Explore the user interface, create new documents, and master essential tools like brushes, fill bucket, gradient, selection, and shapes. Discover how to work with layers, create YouTube thumbnails, save projects, and perform basic photo editing tasks. Follow along with this comprehensive tutorial to unlock the potential of this powerful Photoshop alternative and enhance your digital art skills.