Tux Paint is a free, open-source drawing program designed for children. It features a simple interface with large buttons and fun sound effects, making it easy for young users to create art. The program includes various tools like brushes, shapes, and stamps, allowing kids to express their creativity. In addition to its drawing tools, Tux Paint offers a variety of fun backgrounds and textures. Children can save their artwork and even print it out. The program is available on multiple platforms, including Windows, macOS, and Linux, making it accessible to a wide audience.