Painting is definitely an amazing thing to do in your favorite time, it is also a favorite hobby of millions of people, But the traditional way of painting is becoming less famous nowadays, and new painting software is taking it the place, In traditional style of painting it is too hard to cover the mistake, usually you have to waste the whole artboard, but with software like milton, you get unlimited undo, so if you make mistake, you can easily undo it and correct it the way you want.