It's goal is to provide a simplified alternative to GIMP for casual users. It is currently early in development. Pinta includes common tools like Paintbrush, Pencil, Shapes, Eraser, and Selections, with more to come. It also supports multiple layers, unlimited levels of Undo/Redo.
This version is for Ubuntu/Debian. See home page for openSUSE or Zip download. Cairo and GTK libraries required.